Rejection rate of extrusion pipe plant under Sheng-An Plastic Machinery Co., Ltd. is controlled well. Quality control over the product is taken strictly. This is the most effective way to reduce the rejection rate. All problems in the rejected will be found out, so as to improve the product quality and decrease the rejection rate.

SAN has been specialized in producing plastic extruder screw design for years. As one of Sheng-An's multiple product series, industrial extruder series enjoy a relatively high recognition in the market. Because of its fabric resistance to wrinkle, anti-shrink, anti-pilling and other properties, this product is easy to manage and maintain in the process of use. Made of S304 stainless steel, the product comes with high-temperature resistance and corrosion resistance. The product is affordable and has a broad market prospect. Its temperature control system ensures uniform temperature ruing different segments for plastic molding.

In Sheng-An, a large amount of money is invested in research and development and production of screw extruder machine. Call!