"Senpu" brand HDPE chemical pipes are made of high-quality PE80 or PE100 raw materials, which meet or exceed the requirements of GB/T13663.2 "Polyethylene (PE) Pipes for Water Supply", and have excellent physical and mechanical properties. Applications are concentrated in the chemical industry, and can be used to transport chemical fluids, coolants, waste water, etc. The pipe is blue or black with longitudinal blue co-extrusion color bars.Executive standard:GB/T13663.2.