Канал: Vank Laser Technology

600x600 Raycus fiber laser cutting machine 1500watt

600x600 Raycus fiber laser cutting machine 1500watt

8 heads fabric laser cutting machine with auto feeding table

8 heads fabric laser cutting machine with auto feeding table

Sports T-Shirt laser cutting machine fabric 1812 150watt

Sports T-Shirt laser cutting machine fabric 1812 150watt

Vanklaser Fabric laser cutter working in Kazakhstan #lasercutter #cortelaser #lasercutting

Vanklaser Fabric laser cutter working in Kazakhstan #lasercutter #cortelaser #lasercutting

How to install and using fiber laser marking machine Rotary working stepsOuter ring

How to install and using fiber laser marking machine Rotary working stepsOuter ring

how to install fiber laser marking machine Rotary working stepsInner ring

how to install fiber laser marking machine Rotary working stepsInner ring

CCD Camera SV300 CO2 laser cutting machine #lasercutting #cortelaser #co2laser #maquinalaser

CCD Camera SV300 CO2 laser cutting machine #lasercutting #cortelaser #co2laser #maquinalaser

50W Fiber laser marking machine deep laser marking

50W Fiber laser marking machine deep laser marking

UV laser marking machine with auto feeding table

UV laser marking machine with auto feeding table

4 heads fabric laser cutting machine for stuffed toys vanklaser

4 heads fabric laser cutting machine for stuffed toys vanklaser

Gold fiber laser marking cutting machine JPT 60M7 #fiberlaser #goldcutting #lasermarking

Gold fiber laser marking cutting machine JPT 60M7 #fiberlaser #goldcutting #lasermarking

Fabric laser cutting machine 1800x1200mm with 120watt laser power

Fabric laser cutting machine 1800x1200mm with 120watt laser power

2024 Fespa Middle East Dubai Exhibition Vanklaser

2024 Fespa Middle East Dubai Exhibition Vanklaser

CO2 Laser 300watt no metal cutting machine for 10mm acrylic

CO2 Laser 300watt no metal cutting machine for 10mm acrylic

Davi 30W CO2 laser marking for wood vank laser marking machine

Davi 30W CO2 laser marking for wood vank laser marking machine

How to manufacture Coasters with VANK UV laser marking machine

How to manufacture Coasters with VANK UV laser marking machine

Handheld laser welding machine 3000watt Maxphotonics

Handheld laser welding machine 3000watt Maxphotonics

CCD Camera SV300 CO2 laser cutting machine 100watt #lasercutting #cortelaser #maquinalaser

CCD Camera SV300 CO2 laser cutting machine 100watt #lasercutting #cortelaser #maquinalaser

3mm plywood laser cutting machine 200watt vanklaser co2 laser machine

3mm plywood laser cutting machine 200watt vanklaser co2 laser machine

Chile customer feedback co2 laser plywood cutting machine 1390 #lasercutting #co2laser #maquinalaser

Chile customer feedback co2 laser plywood cutting machine 1390 #lasercutting #co2laser #maquinalaser

Plywood lamp co2 laser cutting machine 150w vanklaser laser cutter

Plywood lamp co2 laser cutting machine 150w vanklaser laser cutter

2 heads plywood co2 laser cutting machine 120watts vanklaser technology

2 heads plywood co2 laser cutting machine 120watts vanklaser technology

VankCut-1610 plywood laser cutting engraving machine 100watt

VankCut-1610 plywood laser cutting engraving machine 100watt

Tumbler laser marking machine #tumbler #grabadolaser #fiberlaser #lasermarking #lasermarkingmachine

Tumbler laser marking machine #tumbler #grabadolaser #fiberlaser #lasermarking #lasermarkingmachine

Atlanta Printing United Expo 2023 #printingunitedexpo

Atlanta Printing United Expo 2023 #printingunitedexpo

Vanklaser Mixed Co2 Laser Engraving and Cutting Machine for Stainless Steel and Acrylic Cutting

Vanklaser Mixed Co2 Laser Engraving and Cutting Machine for Stainless Steel and Acrylic Cutting

10 to 22mm thickness Metal Fiber laser cutting machine

10 to 22mm thickness Metal Fiber laser cutting machine

stuffed toys co2 laser cutting machine 150watts

stuffed toys co2 laser cutting machine 150watts

3 in1 handheld fiber laser welding cleaning cutting machine vanklaser

3 in1 handheld fiber laser welding cleaning cutting machine vanklaser

Merchandising gifts fiber laser marking machine vanklaser

Merchandising gifts fiber laser marking machine vanklaser

Colorful mopa fiber laser marking machine JPT 60M7

Colorful mopa fiber laser marking machine JPT 60M7

Oil removal laser cleaning machine 2000W

Oil removal laser cleaning machine 2000W

3D fiber laser marking machine 100watt copper metal laser marking machine

3D fiber laser marking machine 100watt copper metal laser marking machine

wood marking machine UV laser marking machine 5watt

wood marking machine UV laser marking machine 5watt

co2 laser cutting machine 4 heads for sandpaper

co2 laser cutting machine 4 heads for sandpaper

Laser welding machine for water tank #laserwelding #welding #soldadura #watertank

Laser welding machine for water tank #laserwelding #welding #soldadura #watertank

How to change laser gun head for 3 in 1 laser welding machine

How to change laser gun head for 3 in 1 laser welding machine

Vanklaser co2 laser acrylic cutting machine with SV300 CCD Camera

Vanklaser co2 laser acrylic cutting machine with SV300 CCD Camera

Copper 1mm fiber laser cutting machine 2000w IPG

Copper 1mm fiber laser cutting machine 2000w IPG

Vanklaser fiber laser marking machines new models

Vanklaser fiber laser marking machines new models

Wood laser marking machine UV laser

Wood laser marking machine UV laser

Glass laser marking co2 laser machine RF tube Yongli 30watt

Glass laser marking co2 laser machine RF tube Yongli 30watt

Dynamic co2 laser acrylic marking machine Reci 100watt

Dynamic co2 laser acrylic marking machine Reci 100watt

Portable Qilin fiber laser welding machine for metal

Portable Qilin fiber laser welding machine for metal

2000watt laser welding machine

2000watt laser welding machine

rust remove laser cleaning machine 1000watt

rust remove laser cleaning machine 1000watt

Stainless steel jewellery fiber laser marking machine

Stainless steel jewellery fiber laser marking machine

Portable laser welding machine 1500watt

Portable laser welding machine 1500watt

1kw 2kw 3kw fiber laser welding machine soldadura laser

1kw 2kw 3kw fiber laser welding machine soldadura laser

Reci CO2 laser tube Installation User manual

Reci CO2 laser tube Installation User manual

5 watts UV laser engraving machine for glass cups

5 watts UV laser engraving machine for glass cups

Textil Fabric toys laser cutting machine 150watts

Textil Fabric toys laser cutting machine 150watts

Glass UV laser marking machine

Glass UV laser marking machine

Smaller size Fabric laser cutting machine

Smaller size Fabric laser cutting machine

Rings fiber laser marking machine 30watt

Rings fiber laser marking machine 30watt

3kw Raycus fiber laser welding machine with Qilin double wobber

3kw Raycus fiber laser welding machine with Qilin double wobber

Marble stone co2 laser engraving machine 100watt Reci

Marble stone co2 laser engraving machine 100watt Reci

Vanklaser Fabric textil laser cutter with Canon Camera 1500D

Vanklaser Fabric textil laser cutter with Canon Camera 1500D

aluminum laser welding machine Raycus 1kw

aluminum laser welding machine Raycus 1kw

Refair system 1500watt Raycus laser welding machine

Refair system 1500watt Raycus laser welding machine

jeans dynamic co2 laser marking machine

jeans dynamic co2 laser marking machine

Jewellery rings fiber laser engraving machine

Jewellery rings fiber laser engraving machine

Laser welding machine with Qilin laser gun system

Laser welding machine with Qilin laser gun system

Vanklaser Marble co2 laser engraving machine

Vanklaser Marble co2 laser engraving machine

Argentina football cloth fabric laser cutting machine 100watt

Argentina football cloth fabric laser cutting machine 100watt

handle laser cleaning machine rust remover 2kw

handle laser cleaning machine rust remover 2kw

3 in 1 laser welding cleaning cutting machine Raycus 2000w

3 in 1 laser welding cleaning cutting machine Raycus 2000w

Vanklaser 2kw Raycus fiber laser cutting machine 6mm steel

Vanklaser 2kw Raycus fiber laser cutting machine 6mm steel

Raycus 1500watt laser cleaning machine rust remover

Raycus 1500watt laser cleaning machine rust remover

Copper steel fiber laser cutting machine 2kw

Copper steel fiber laser cutting machine 2kw

Vanklaser UV laser glass engraving machine 5watt

Vanklaser UV laser glass engraving machine 5watt

100watt co2 laser leather cuting engraving machine 2 heads

100watt co2 laser leather cuting engraving machine 2 heads

3kw Raycus 3000w fiber laser welding machine vanklaser

3kw Raycus 3000w fiber laser welding machine vanklaser

Knife fiber laser marking machine 50watt raycus

Knife fiber laser marking machine 50watt raycus

Vankcut 130watt plywood co2 laser cutting machine

Vankcut 130watt plywood co2 laser cutting machine

2000w raycus laser welding machine

2000w raycus laser welding machine

Vanklaser 2000w Raycus rust remove laser cleaning machine

Vanklaser 2000w Raycus rust remove laser cleaning machine

Vankcut 1610 double heads laser acrylic cutting engraving machine

Vankcut 1610 double heads laser acrylic cutting engraving machine

Maxphotonics 1000w 1500w 2000w laser welding machine

Maxphotonics 1000w 1500w 2000w laser welding machine

Vanklaser Galvo dynamic Jeans laser marking machine 130watt

Vanklaser Galvo dynamic Jeans laser marking machine 130watt

Vanklaser UV laser glass cup engraving machine Huaray 5watt

Vanklaser UV laser glass cup engraving machine Huaray 5watt

Vanklaser Jeans Dynamic CO2 laser marking machine

Vanklaser Jeans Dynamic CO2 laser marking machine

Vanklaser co2 laser cutter 300watt for metal and no metal

Vanklaser co2 laser cutter 300watt for metal and no metal

Vanklaser installation guide Geafast system laser welding machine

Vanklaser installation guide Geafast system laser welding machine

Vanklaser Copper fiber laser engraving machine 50watt raycus

Vanklaser Copper fiber laser engraving machine 50watt raycus

Vanklaser football T-shirt fabric laser cutting machine 100watt

Vanklaser football T-shirt fabric laser cutting machine 100watt

Vanklaser Dynamic Galvo CO2 laser jeans marking machine 100watt

Vanklaser Dynamic Galvo CO2 laser jeans marking machine 100watt

User Guide Manual Installation video for version camara laser cutter

User Guide Manual Installation video for version camara laser cutter

VankPro 1490 2 heads co2 laser cutting engraving machine

VankPro 1490 2 heads co2 laser cutting engraving machine

Vanklaser Smart model desktop raycus fiber laser marking machine

Vanklaser Smart model desktop raycus fiber laser marking machine

Vanklaser Huaray UV laser engraving machine 5watt

Vanklaser Huaray UV laser engraving machine 5watt

Vank fiber laser cutting machine metal cutting laser machine

Vank fiber laser cutting machine metal cutting laser machine

VankCut CO2 laser cutter engraver for metal and no metal

VankCut CO2 laser cutter engraver for metal and no metal

Vanklaser Raycus 50watt Fiber laser machine jewellery cutting engraving

Vanklaser Raycus 50watt Fiber laser machine jewellery cutting engraving

Vanklaser 250watt CO2 laser metal cutting machine

Vanklaser 250watt CO2 laser metal cutting machine

Fiber laser marking machine BJJCZ EZCAD 2 driver installation manual video

Fiber laser marking machine BJJCZ EZCAD 2 driver installation manual video

Visual Camera Vankcut fabric laser cutting machine 150watts

Visual Camera Vankcut fabric laser cutting machine 150watts

Raycus fiber laser marking machine for 30oz tumblers

Raycus fiber laser marking machine for 30oz tumblers

304 stainless steel tumbler fiber laser marking machine raycus 30watt

304 stainless steel tumbler fiber laser marking machine raycus 30watt

VankCut 300watt CO2 Laser metal cutting machine Fast cutting speed

VankCut 300watt CO2 Laser metal cutting machine Fast cutting speed

Vanklaser 1kw fiber laser welding machine laser welder

Vanklaser 1kw fiber laser welding machine laser welder

Reci 80watts CO2 laser wood engraving machine

Reci 80watts CO2 laser wood engraving machine

Vanklaser 300watts CO2 laser cutting machine for 2mm steel

Vanklaser 300watts CO2 laser cutting machine for 2mm steel

Plywood VankCut-1390 co2 laser cutting machine 150watts

Plywood VankCut-1390 co2 laser cutting machine 150watts

fiber laser cleaning machine Maxphotonics 1000watt

fiber laser cleaning machine Maxphotonics 1000watt

Vanklaser 1500watts Raycus fiber laser welding machine

Vanklaser 1500watts Raycus fiber laser welding machine

Installation guide 300watts SLW CO2 laser tube

Installation guide 300watts SLW CO2 laser tube

15mm acrylic CO2 laser cutting machine 300watts

15mm acrylic CO2 laser cutting machine 300watts

Canon 1500D Camera 1812 CO2 laser cutting machine

Canon 1500D Camera 1812 CO2 laser cutting machine

Coherent 100watts RF metal tube CO2 laser engraving cutting machine wood

Coherent 100watts RF metal tube CO2 laser engraving cutting machine wood

Vanklaser 130x90cm fiber laser metal cutting machine 1500watt Raycus

Vanklaser 130x90cm fiber laser metal cutting machine 1500watt Raycus

Vankcut CO2 laser metal cutting machine 150watts

Vankcut CO2 laser metal cutting machine 150watts

Ezcad 3D fiber laser marking machine

Ezcad 3D fiber laser marking machine

Split portable fiber laser engraving marking machine Raycus

Split portable fiber laser engraving marking machine Raycus

Vanklaser UV laser engraving machine 5watt Huaray with rotary for glass cup

Vanklaser UV laser engraving machine 5watt Huaray with rotary for glass cup

Reci W4 100/130watt servo motor co2 laser engraving machine for wood

Reci W4 100/130watt servo motor co2 laser engraving machine for wood

Dynamic Galvo laser co2 marking machine for non metal fast laser marking engraving

Dynamic Galvo laser co2 marking machine for non metal fast laser marking engraving

Vankcut-1390 Máquina láser co2 de corte y grabado para acrílico, madera,mdf, tela cueros

Vankcut-1390 Máquina láser co2 de corte y grabado para acrílico, madera,mdf, tela cueros

Vanklaser 3D cylinder co2 laser engraving machine with rotary

Vanklaser 3D cylinder co2 laser engraving machine with rotary

vanklaser wood laser marking machine co2 laser RF laser tube

vanklaser wood laser marking machine co2 laser RF laser tube

Vanklaser desktop raycus fiber laser marking machine 30watt 50watts

Vanklaser desktop raycus fiber laser marking machine 30watt 50watts

VankCut-9060 co2 laser engraving cutting machine

VankCut-9060 co2 laser engraving cutting machine

Beauty Angel Vankcut Series CO2 laser cutter engraver

Beauty Angel Vankcut Series CO2 laser cutter engraver

250watts co2 laser metal cutting machine for 2mm steel

250watts co2 laser metal cutting machine for 2mm steel

latest version Rdworks controller 6445S VankCut-1390 co2 laser engraving cutting machine

latest version Rdworks controller 6445S VankCut-1390 co2 laser engraving cutting machine

Vanklaser UV laser marking machine with rotary for glass

Vanklaser UV laser marking machine with rotary for glass

vanklaser large size laser cutter engraver acrylic wood leather fabrica 1325 laser cutting machine

vanklaser large size laser cutter engraver acrylic wood leather fabrica 1325 laser cutting machine

Vanklaser English introduction co2 laser metal and no metal cutting machine

Vanklaser English introduction co2 laser metal and no metal cutting machine

for USA client vanklaser 2 heads Vankcut-1490 metal and no metal hybrid co2 laser cutting machine

for USA client vanklaser 2 heads Vankcut-1490 metal and no metal hybrid co2 laser cutting machine

Vanklaser 100watt co2 laser engraver cutter paper laser cutting machine

Vanklaser 100watt co2 laser engraver cutter paper laser cutting machine

Vanklaser new fabrication laser machines chasis made lines

Vanklaser new fabrication laser machines chasis made lines

Vanklaser fiber laser marking machine rotary installation and settings

Vanklaser fiber laser marking machine rotary installation and settings

Multi laser heads co2 laser metal and no metal cutting machine

Multi laser heads co2 laser metal and no metal cutting machine

Vanklaser Metal tools fiber laser marking machine 50watts

Vanklaser Metal tools fiber laser marking machine 50watts

Vanklaser Huari UV laser source laser marking machine with the installation progress

Vanklaser Huari UV laser source laser marking machine with the installation progress

1000watts 1300x900mm Raycus fiber laser metal cutting machine

1000watts 1300x900mm Raycus fiber laser metal cutting machine

JPT Color Mopa laser engraving machine

JPT Color Mopa laser engraving machine

modelset cut step 2 camera vision laser cutting machine

modelset cut step 2 camera vision laser cutting machine

step 1adjustment for vision camera laser cutting machine

step 1adjustment for vision camera laser cutting machine

Vanklaser paper wood acrylic application Dynamic high speed CO2 laser galvo marking machine

Vanklaser paper wood acrylic application Dynamic high speed CO2 laser galvo marking machine

Jpg file available raycus fiber laser metal engraving machine

Jpg file available raycus fiber laser metal engraving machine

Jewerly Raycus fiber laser engraving marking machine

Jewerly Raycus fiber laser engraving marking machine

Glass laser engraving UV laser engraving machine

Glass laser engraving UV laser engraving machine

Spanish introduce Vankcut CO2 laser engraving cutting machine

Spanish introduce Vankcut CO2 laser engraving cutting machine

Vanklaser 2mm steel laser cut raycus 1000w fiber laser cutting machine

Vanklaser 2mm steel laser cut raycus 1000w fiber laser cutting machine

Vanklaser Colombia cliente feedback 1390 máquina cortadora grabadora láser

Vanklaser Colombia cliente feedback 1390 máquina cortadora grabadora láser

High speed Galvo laser head Dynamic co2 laser jeans marking engraving machine

High speed Galvo laser head Dynamic co2 laser jeans marking engraving machine

1800x1200mm 2 heads 200watts co2 laser engraving cutting machine

1800x1200mm 2 heads 200watts co2 laser engraving cutting machine

Double Axis X with top camera Fabric laser cutting machine

Double Axis X with top camera Fabric laser cutting machine

Vanklaser Ring jewelry application Fiber Laser Marking Machine

Vanklaser Ring jewelry application Fiber Laser Marking Machine

200watts laser cutter wood toys láser cutting machine

200watts laser cutter wood toys láser cutting machine

10mm acrylic laser cutter 130watts co2 laser engraving cutting machine

10mm acrylic laser cutter 130watts co2 laser engraving cutting machine

VANK 10mm wood toys laser cut 200watts co2 laser cutting machine

VANK 10mm wood toys laser cut 200watts co2 laser cutting machine

Small size hobby laser engraver 50watts 60watts CO2 laser engraving machine

Small size hobby laser engraver 50watts 60watts CO2 laser engraving machine

Vanklaser 1mm steel laser cutter Yongli 300watts co2 laser metal and no metal cutting machine

Vanklaser 1mm steel laser cutter Yongli 300watts co2 laser metal and no metal cutting machine

Vanklaser 8mm Acrylic CO2 laser cutting engraving machine

Vanklaser 8mm Acrylic CO2 laser cutting engraving machine

cdwg laser tubes installation Vank co2 laser cutting machine

cdwg laser tubes installation Vank co2 laser cutting machine

Glass bottle Vanklaser CO2 laser engraver machine

Glass bottle Vanklaser CO2 laser engraver machine

Vanklaser Client feedback from Sweden VankCut-1390 co2 laser engraver cutter

Vanklaser Client feedback from Sweden VankCut-1390 co2 laser engraver cutter

Vanklaser fiber laser marking machine EZCAD USB DRIVER INSTALLATION Guide Video

Vanklaser fiber laser marking machine EZCAD USB DRIVER INSTALLATION Guide Video

How do we operate Rdworks laser software with vank CO2 laser cutter engraver

How do we operate Rdworks laser software with vank CO2 laser cutter engraver

Vank Laser installation fiber laser printer machine

Vank Laser installation fiber laser printer machine

vank laser technology new factory show 2021 year

vank laser technology new factory show 2021 year

Vanklaser VankCut-1390 co2 laser cutting engraving machine new color

Vanklaser VankCut-1390 co2 laser cutting engraving machine new color

Vanklaser VankPro 1600x1000 co2 laser cutting engraving machine

Vanklaser VankPro 1600x1000 co2 laser cutting engraving machine

Vanklaser wood laser engraving machine

Vanklaser wood laser engraving machine

Vanklaser Switzerland Customer feedback

Vanklaser Switzerland Customer feedback

VankCut-9060 CO2 laser engraving cutting machine

VankCut-9060 CO2 laser engraving cutting machine

Vank Double Heads Leather Shoes Laser Cut Machine

Vank Double Heads Leather Shoes Laser Cut Machine

Vanklaser 4000kgs weight strong Raycus metal laser cutting machine

Vanklaser 4000kgs weight strong Raycus metal laser cutting machine

Cortadora Láser fibra de metal V-3015E

Cortadora Láser fibra de metal V-3015E

vanklaser co2 laser Metal cut machine Installations

vanklaser co2 laser Metal cut machine Installations

Vanklaser_ presentation mini fiber laser marking machine

Vanklaser_ presentation mini fiber laser marking machine

1390 fiber laser metal cutting machine

1390 fiber laser metal cutting machine

Coca Cola fiber laser marking printing machine

Coca Cola fiber laser marking printing machine

VANKLASER CO2 laser wood cut machine 150w

VANKLASER CO2 laser wood cut machine 150w

Vank Mini Portable Fiber Laser Metal Marking Printing Machine

Vank Mini Portable Fiber Laser Metal Marking Printing Machine

Vank Fiber Laser Marking Printing Machine 30W 50W

Vank Fiber Laser Marking Printing Machine 30W 50W

Vanklaser Máquina Cortadora Láser Fibra para metal, metal steel fiber laser cutting machine V-3015E

Vanklaser Máquina Cortadora Láser Fibra para metal, metal steel fiber laser cutting machine V-3015E

VANK Fiber Laser Cutting Machine V-3015E

VANK Fiber Laser Cutting Machine V-3015E

installation for fiber marking laser source

installation for fiber marking laser source

Uninstall for fiber laser source

Uninstall for fiber laser source

VankCut-1325 CO2 laser cutting engraving machine

VankCut-1325 CO2 laser cutting engraving machine

Vanklaser VankCut-1612 CO2 laser cutting engraving machine show

Vanklaser VankCut-1612 CO2 laser cutting engraving machine show

Vanklaser CO2 laser metal&no metal cutting machine 180watts

Vanklaser CO2 laser metal&no metal cutting machine 180watts

CO2 laser cutting machine for Wood MDF with EFR 130Watts

CO2 laser cutting machine for Wood MDF with EFR 130Watts

Amercian Quality fiber laser marking engraving machine for metal

Amercian Quality fiber laser marking engraving machine for metal

Vanklaser workshop 3rd floor

Vanklaser workshop 3rd floor

Vanklaser new factory show

Vanklaser new factory show

CO2 laser cutting machine 200watts for 30mm acrylic VankCut-1390

CO2 laser cutting machine 200watts for 30mm acrylic VankCut-1390

CO2 laser cutting engraving machine 9060 Vanklaser

CO2 laser cutting engraving machine 9060 Vanklaser

Vank CO2 Laser CNC Engraving Cutting Machine 1600x1000

Vank CO2 Laser CNC Engraving Cutting Machine 1600x1000

How to adjust correctly the co2 laser engraving cutting machine mirror and lens

How to adjust correctly the co2 laser engraving cutting machine mirror and lens

VANKLASER fiber laser silver marking machine

VANKLASER fiber laser silver marking machine

Vank 6040 Laser Engraving Cutting Machine With Rotary Device

Vank 6040 Laser Engraving Cutting Machine With Rotary Device

VANK laser machine installations process

VANK laser machine installations process

Dual heads Vank laser cutting machine for metal and non metal

Dual heads Vank laser cutting machine for metal and non metal

VankPro-9060 laser cutting engraving machine single head

VankPro-9060 laser cutting engraving machine single head

VankPro 1490 2 heads laser cutting engraving machine

VankPro 1490 2 heads laser cutting engraving machine

VANKLASER Fiber Steel Laser Cutting Machine Precision and Speed Test

VANKLASER Fiber Steel Laser Cutting Machine Precision and Speed Test