Shandong Tongjia Machinery Co., Ltd. specializes in producing high quality plastic machinery. We are one of the top manufacturers of plastic machinery in China and our main products include plastic foam, pipes, blow molding and injection molding machines.we are looking forward to creating long term relationships with you.

The pipe produced by the line has the excellent features of good flexility, corrosion resistance, light weight, aging resistance and so on. It is becoming as a replacement of cement pipe, cast iron pipe and steel pipe, which is widely used in the fields of municipal water supply, city gas delivery and so on.