Qingdao Sanyi Plastic Machinery Co.,Ltd is locaded in Qingdao City,Shandong Province,China;Our company has advanced technology and experience in plastic machinery field.We can transform the newest science research into real product with fastest speedy to supply the most competitive equipment for our customers.We can provide you our best after-sales service and abide by the principle of "Quality first,Credit uppermost". Qingdao Sanyi Plastic Machinery Co.,Ltd is the plastic machinery solution provider integrating of R&D, production and sales. We are the seasoned professional manufacturer specializes in PVC plastic sheet machine with good reputation.With many years' experience in research and development make the company has been advanced to the latest generation and greatly improved the performance and output.The development of PVC WPC board extrusion production line witnesses our company's growth and strength.It is also our biggest and strongest shining point in this area