1) Fuel pipeline seals: FKM, FVMQ meet the requirements of gasoline, ethanol gasoline, methanol gasoline, diesel, bio-oil production, etc., mainly used for fuel pipeline quick connector seals, ICV valve seals, GVV valve seals, FLVVF seals, CFLVV valve seals, fuel desorption tube one-way valve diaphragms, one-way and two-way valve diaphragms, Venturi valve diaphragms.

2) Steering system seals: HNBR, NBR, AEM, ACM and other materials meet the requirements of gearbox oil, hydraulic oil, ATF oil sealing, mainly used in gear rack steering gear seals, circulating ball steering gear seals, power steering pump seals, steering pipeline seals.

3) Transmission system seals: HNBR, AEM and other materials meet the requirements of various ATF oils, gearbox oil seals, mainly used for transmission control module seals, OCV valve seals, etc.

4) Air conditioning pipe seals: HNBR meets the requirements of various new refrigerants R134, R410, R1234yf+PAG/POE, and R744 refrigerant (CO2) for thermal management systems.

5) Cooling pipe system seals: EPDM, AEM, HNBR meet the sealing requirements of coolant (50% ethylene glycol + 50% water), and are mainly used in VDA-NW joints, battery pack (Packing) cooling pipes and flange seals.