Qingdao Longcheng Plastics Machinery Co., Ltd. is located in beautiful and developed Jiaozhou bay of Qingdao, and is adjacent to Qingdao Port, Qingdao Liuting International Airport, Jinan-Qingdao Highway, Jinan-Qingdao Railway and Tongsan Highway, with convenient transportation. Our company is one of the most professional manufacturers in manufacturing PVC tubes, sheets, profiles and other extrusion products in China. We are also one of the biggest companies in manufacturing conical twin-screw extruders in the North of China. For the same product, we have higher quality and lower price. We expect to establish a friendly cooperation relationship with you, and provide good quality products and perfect after-sales services for you. We warmly welcome domestic and international companies to join us. Let's seek development hand in hand. Our general manager and all staff members since
