#seamflatten

Stainless steel circular welding seam flatten rolling Stainless steel water bottle thermos flask making process Circular welding seam flatten rolling

Bottom cap welding seam flattening machine Why we use it? Because it can make polishing effect more uniform #weldingseam #polishing #uniform #machine #bottlemachine

We are constantly developing new machines and new bottle making processes You make bottles,we make solution!