1.high quality 2.reasonable price 3.good after service 4.all kinds of stainless steel,brass,aluminum.etc. 5.can be customed Ring Metal Gasket:1. Materials:Different kinds of stainless steel, (303,304, 316 Etc) Brass ( C3602, C3604, lead-free, Etc) , aluminum( 6061,6063 Etc.) , steel, etc.2. Diameter size: From 0.5mm to 500mm .3.Main production equipment: CNC turning and milling machine, automatic ...