An easy to use chemical test that helps differentiate 304 grade stainless steel from 316 grade stainless steel.
We Currently ships world wide for this test kit. you can place order from this link
[ Ссылка ]
Ещё видео!
An easy to use chemical test that helps differentiate 304 grade stainless steel from 316 grade stainless steel.
We Currently ships world wide for this test kit. you can place order from this link
[ Ссылка ]