Mark & model  ：  The pipeline is coated with 3PE(PP) anti-corrosion layers, the first layer is epoxy powder, the second layer is polythene (polypropylene) and adhesive, all of which are blended together.

Origin  ：  Asia and Pacific Area  China

Quality standard  ：  International

H.S.Classification  ：   Metal Articles  Articles of Iron or Steel  7306 Tubes, pipes & hollow profiles nesoi, of iron or steel