hydraulic cylinder part 1.High quality control ISO/DIN/GB 2. ... polishing, chrome/zinc/nickel plating, powder coating, anodize...Making processStamping, deep drawing,bending, punching, laster cutting,threading, welding, tapping, riveting, ... grindingSizeAccording to customer's desingThickiness0.5mm ~12mm, or other special availableStandardANSI. API.BS.DIN.JIS.GB.etcR&DWe support customer ...