1) Kinds: Gasket, Rubber Washer, Washer Filters 2) Material:TPR, Stainless Steel 3) Firm ... Structure 4) OEM Service Instruction:1) Filter Kinds: Gasket , Rubber Washer, Washer Filters, Stainless Steel Filters, Gasket2) Material:Stainless Steel ... Industry, Electric Appliance, Toy, Health Product, Stationery, And other Plastic Part Industries.Haoshiji welcomes your inquiries.