Hangzhou Huilong Plastic Machinery Co., Ltd. specializes in the production of two-step automatic and semi-automatic stretch-blow molding machines, various auxiliary preform and bottle moulds. Besides, our company designs, makes, installs and adjusts production lines of stretch-blow molding machines for customers. Stretch-blow molding machines produced by our company are applied to producing PET bottles of various capacities and shapes, such as: drink bottles, medicine bottles, cosmetics ...