dear sirour factory specificalzie in all kinds of o rings,rubber parts,plastic parts,metal parts,All kinds of specification and shapes, your requests are availableGood quality, reasonable price, promote delivery;Your sample, drawings or idea are welcome;Fulfilling different kinds and quantities of orders to provide products from NR, SBR, NBR, EPDM, CR,Silicone, FI, Nylon, plastic ,metal,stainless,allinum alloy so on;please sent your email to our factory email boxso as to our factory shall quote and sent samples to you;Ms Selina
