Neck Shaping Process for stainless steel bottleĀ Hard working...
Hydration Shaping for Stainless Steel BottleMore Than 35...
Stainelss Steel Bottle Pipe Cutting Procedure
Necking Procedure for Stainless Steel Bottle
Stamping parts for bottom or cap of Stainless...
Vacuum Testing for Stainless Steel Bottle3 times total...