Qingdao Tongsan Plastic Machinery Co, Ltd. hasdeveloped from a single corrugated pipe equipment production plant  to a diversified professional extruder manufacturer with corrugated  pipe equipment, hollow board equipment, and wood plastic production lines after 28 years.
Our development is inseparable from the support of our customers and friends. For 28 years, 
we have provided hundreds of production lines to customers in more than 50 countries.

Single wall corrugated pipe making machine/Plastic pipe making machine
PVC single wall corrugated conduit pipe making machine developed by our company adopts gears to run modules and templates so as to realize water circulating cooling and air cooling of the products, which ensures high-speed molding, even corrugation, smooth inner and outer pipe wall. These corrugated pipes are especially used in wires conduit pipe.It is mainly for the production of raw materials to PVC.PP.PE small diameter single wall corrugated pipe. Die by the corresponding forming a homogeneous single-wallcorrugated bellows products. Threading pipe for wire and cable, washing machinedrains, vacuum cleaners, ventilation pipe, prestressed concrete special tubes.