• DEF (Dongguan) Sealing Solutions Co Limited

Seals

DEF (Dongguan) Sealing Solutions offers Seals. These seals are available with the high quality materials and advanced equipments such as automatic rubber presses (range from 25T to 400T), hydraulics presses (range up to 1000T), PTFE mixers, automatic sinter (process range up to 1,500 x 1500 mm), mills and lathes (process range up to f1000 mm), and other special machines, it mainly provides high quality products. As a leader of PTFE hydraulic seals manufactured in China, the company makes 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 are large size cast moulding polyurethane seals, size range from 200 to 800 mm, suited for most of the current grooves. The PU material comes from USA, has outstanding physical-mechanical properties. It supplies various seals, from U-cup, compound seals, oil seals, O rings, X rings and sealants, original from: B+S, Merkel, Hunger, Parker, NOK, NAK, TTO, Sakagam, Valqua, DZ, etc.