Zhejiang Castchem New Materials Co., Ltd. is a Sino-US joint venture that is established and controlled by Castchem Inc(Hangzhou and US).

Castchem mainly engages in developing and producing STMMA series of molding materials(foamable copolymer resin) for lost foam castings, and we are the unique manufacturer of foundry resin in China having three invention patents and twenty utility model patents.