China Changshengda Machinery (Zhejiang) Co., Ltd., which is located in Huangyan Zhejiang -" the Town of Moulds" in China, is a professional manufacturer and exporter of PET preforms, PET preform molds, blow molding machines, injection molding machine, plastic injection moulds and relative plastic products. It is an economic entity integrating development, manufacturing, trading and service. We exported our products, PET preforms, PET preform molds to many countries all over the world.