Huicai Machine Manufacture Co.,Ltd is one of the leading China rubber injection&pressure molding ... to the needs of clients Company information (1) Qingdao HUICAI Machinery Manufacturing Co., Ltd. was founded in 1996; (2) 100% of the factory, to ... -term technical support; (5) supply of all kinds of rubber machinery: vulcanizing machine, rubber mixer, broken plastic machine, rubber refiner, rubber ...