Qingdao Doublestar Rubber & Plastic Machinery Co., Ltd (QDRM), a leading manufacturer of rubber machinery located in Jiaonan, Qingdao, China, is an ISO9001 and ISO9002 quality system certified company belonging to Qingdao Doublestar Group. The main products of QDRM are semi-steel radial tire building machine (First stage and second stage), all-steel radial tire building machine (Two-drum and three-drum), tire curing press (45', 48', 55', 63.5', 65.5'), all kinds of conveyor belt press-lines, all kinds of batch off and large two-roll mixing mill series, etc. QDRM can also design and manufacture all kinds of non-standard rubber machines according to the requirement of clients. The company also provides services for large projects including machines and technology of bias tire, all-steel r..