About Us


Professional technical and production team, sales team service for you any time !


Company Profile

Shanghai Topseals Technology Co., Ltd is the professional manufacturer and supplier in china who are focusing on providing sealing solution and supplying you molded rubber , machined and injection plastic parts, including rubber o rings, rubber gaskets ,rubber plugs , rubber stoppers, rubber grommets ,rubber cord, custom rubber parts; nylon bearings, nylon wear pads, nylon spacers, nylon washers, nylon bushings, nylon sprockets, nylon tubes ,nylon rod ; ptfe back up rings, ptfe gaskets, ptfe valves, ptfe sleeve, ptfe tube ,machined ptfe parts ; copper gaskets, alumium gaskets, stainless gasket etc. and we have over a decade of experience.ISO9001:2015,ROHS2.0,REACH,PAHS,FDA,UL certificate are available.

About US

Topseals is focusing on solving sealing solution and providing you available suggestion to meet clients needs based on benifit of our customer.Providing you quality products and insisting on Honesty and resposibility, Team cooperation, professional service to make international business more easier.

Qualification in Certifcations