SHANGHAI MAOJI CHEMICAL CO., LTD is a professional manufacturer of Metallurgical foundry release agent and Heat-treatment of casting products. Our factory is located at Development Zone of Shanghai Songjiang  District, have a overall-advanced facilities Test Center, and also have a heat-treatment workshop which turnout is above 500,000 sets per year,we can produce high-strength heat-treatment machined products,according to customer,s drawing and requirements, there are just few numerable foreign enterprises can do this in China; Our release agent adopt German technology, by domestic Well-known Chemical university and Metal Institute cooperated together.