making a connection on a conventional double drilling rig dthompson8631 2:09 14 years ago 4 015 Далее Скачать
Mid-Island Steel Double Drilling MC10x28.5 Steel Channel Mid Island Steel 0:52 10 years ago 484 Далее Скачать
WOW! AMAZING IDEA! UNIQUE & TOOL QUICK DOUBLE DRILLING Holes ideas corner 4:42 2 years ago 7 502 Далее Скачать
Double Rotary Head Strength Multifunctional Drilling Rig Averyking xiao 1:08 10 years ago 1 242 Далее Скачать
DOUBLE DRILLING MACHINE FROM R S ENGG WORKS LUDHIANA Nirmaljeet Singh 2:14 5 years ago 5 351 Далее Скачать
Blue Elephant six sides drilling machine with double drilling head and roller conveyor Emily Blue Elephant 2:43 1 year ago 365 Далее Скачать
Double Head Drilling (Thakur Automation Systems Hydro- Pneumatic Drilling Machine No: 1) THAKUR AUTOMATION SYSTEMS 0:36 11 years ago 12 067 Далее Скачать
BQ double tube core barrel assembly -step by step Jinshi Drilltech 3:58 4 years ago 12 342 Далее Скачать
