Dongguan Def Seals Solutions Co.,Ltd

DEF (DONGGUAN) Sealing Solutions Co. Ltd is a professional manufacturer and supplier for high quality industry seals.
    Our manufacturing facility is over 2,000 M2 , machinery include automatic rubbe
r presses (range from 25T to 400T), hydraulics presses(range up to 1000T), PTFE mixes, automatic sinter(process range up to 1,500mmX1500mm), mills and lathes(process range up to ?1000mm), and other special machines.
     As a lead
er of PTFE hydraulic seals manufacturer in China, we make all kinds of PTFE-based seals, including compound seals for rod and piston, guide rings, solid/split/helix backup rings, virgin PTFE-O rings and gaskets. The products sizes series include GB/T 15241.1-2, ISO7425/1, ISO3320, AS568 and custom.
Other important products that we make are large size cast molding polyurethan
e seals, size range from 200mm up to 800mm, suit for most of the current grooves. The PU material are come from USA, have the outstanding physical-mechanical properties. We also accept custom and OEM orders.
We supply various seals, from U-cup, compo
und seals, oil seals, O rings, X rings and sealants, they are original from B+S?MERKEL?HUNGER?PARKER?NOK? NAK?TTO?SAKAGAM?VALQUA, DZ.