Cheng Mao Precision Sealing Co.,Ltd., located in Nankang industry park and having the factory buildings of an area of 5000 square meters, was established by the qualified, 30 years experience, and outstanding team in sealing field, especially in producing power steering seals and track roller seals. Our production facilities are equipped with such a new up-to-date set of software and hardware devices such as 3D vision measuring systems, radial-force machines, tensile testers, oil seal life testers, hardness testers, rotorless rheometers…, etc. for all the processes of producing sealing products from research, development, and making molds to finished products independently. We obtained ISO/TS 16949:2002 certification. Welcome your inquiries and specifications for customized seals!Under the concept of quality coming first, we persistently strive to upgrade quality and keep researching, developing and making breakthroughs on our products unceasingly in order to present our customers’ high quality products, the efficient service, and the competitive prices of the products.

industrial supplies- power steering seal, power steering seals, o ring, o rings, TCS seals, oil seals, V-packing U-packing & cup seals, bushings, gaskets, rubber parts, packings, gaskets, reciprocating, rotaries, static seals, power steering & heavy duty wheel seals, valve stem seals, crankshaft and camshaft seals, shock absorber seals, gas spring seals, A/C compressor seals, alternator seals, transmission, C.V. joint boots, rotary shaft & high pressure seals, reducer & motor seals, pneumatic tool seals, v-seal (VA, VS, VL, VE), Teflon & PTFE seals, axial face and bonded seals, washers, end caps, oil gauge & bearing unit seals, agricultural & constructional seals, mining and pneumatic seals, hydraulic seals, rod wipers, V-rings, X-rings, wear rings, O-ring cords, laundry washers, squeezer seals, automotive & industrial seals, oil seal repair kits, square & metric seals, inch seals, metric oil seal lip shaft rotary radial rubber seals and grease seals, lip seals, rubber products, engine repair kits, head gaskets, rod & piston seals, wipers, sealing products.