Qingdao weiruite Plastic Machinery Co., Ltd. Is a high-technique joint-stock company,which is relevant to high-molecule material,and engaged in developing,designing and manufacturing all kinds of plastic and mechanic.The company occupies 30,000 square meters, employing more than 60 people, senior engineer 22 people, an annual production value of more than 2000 million. It is also a building facilities generalization unit of Ministry of Construction and a High-tech Corporation of Qingdao. The main products of our company include PP, PE calcium blank plank production line, large caliber double- wall wound pipe production line, U-PVC and C-PVC pipe production line, PP, PE, PPR, and PPB gas and water supply pipe production line, silicon core pipes production line, plastic cover aluminum,..