Hangzhou Sungate Trading Co., Ltd. is a comprehensive trading cooperation with multi-divisions and wide ranges of products and Chemical Department is one of these divisions.



Our Chemical Department was set up in 2003, specializing in lubricating oil/lubricant additives including TBN booster/detergent, antioxidant and corrosion inhibitor, extreme pressure, friction modifier&antifriction agent, metal passivator &deposit inhibitor, viscosity index improver&tackifier, rust and corrosion protection, pour point depressant, antifoamant, demulsifier/emulsion breaker and so...