Mainly made from nitrile rubberand cork, nitrile cork rubber productsare used as transmission pad and seal gasket in shield tunnel construction, Cork is mainly originated from bark ofcork, Which was superficies fromfine and tender wood.When the pressure is released, Cork can be recovered to its original form with a transient recover rate of morethan 80%, and it can be recovered to 90% of its original thickness after 15 minutes pressure release, and 95% after 24 hours.
The products are widely applied for defense products and civilian industry products, such as war industry, train, vehicle, and household appliance. The main products include missile launcher bearing s
Jointly developed by Jiangsu Chemical Research Institute and our company by adopting self-made new type special swelling agent andcombining advantages of both domestic and overseas water stopping mate
As a kind of new type rubber materialsynthesized from insoluble polyetherbased polyurethane prepolymerandsynthetic rubbers including butyl etc. or vistanex, putty type water expandingrubber waterstop
The products are mainly applied to high-speed train, light rail vehicle and so on. We apply the French/German/British/American Standard for production. Our products have passed the test of French/Germ
The main products include all kinds of sleeper pad, micropore rubber pad, rubber boots, rail vibration damper, rubber bracket, vibration damping switch, ballast pad, and new kind of vibration damping
As a kind of new type rubber material extruded from butyl rubber, filler, plasticizer and other special assistants, Which are premixed on the rubber mill. Butyl putty waterstop can not only fill concr
Compounded from single porous EPDM or porous EPDM and expanding rubber, EPDM microporous rubber waterstopis the mainstream material currently used for waterproof seal of assembly type tunnelpipe flake