product technology
lap welding aluminum-plastic composite pipe welding aluminum middle longitudinal, inner, outer layer of polyethylene, aluminum and polyethylene to melt bonding between, five-story structure made of one-step co-extrusion, metal collection and the advantages of plastic pipe in one, showing excellent performance. Eiffel plastic composite pipe introduction of Germany advanced production techniques, the use of first-class production equipment to ensure first-class product quality.