... 3.Competitive price,Superior quality Rubber Parts:rubber sealing ring for pipeOur Advantage: The company regards quality as ... Competitive price,Superior qualityProducts:rubber parts: O-ring, seal ring, rubber O ring, rubber ring, rubber seal pumps,rubber plugs etc.Material ... rings, T-rings, wear rings.Specification: made as your drawing or samples.Hardness: 30SH-90SHLogo&Printing: according to customer ...