Color Aluminum rain pipe in our building is very common, many times, many manufacturers will understand the rain pipe material and so on. The material of common rain water pipe divides into PVC, still have colour aluminium rain water pipe, what does the concrete colour aluminium rain water pipe refer to specifically? Color aluminum is the surface of aluminum alloy for professional coloring treatment, because the performance of aluminum alloy is very stable, because the density of color aluminum is very small, high hardness, color aluminum is also the lightest metal weight, the biggest advantage is unexampled firmness And Color Changeful, and always won't be faced with plastic steel is always questioned by the word "toxic" . Color Aluminum Rain Tube has the following advantages: 1, color uniform, bright, strong adhesion, durable, acid and alkali corrosion resistance, weathering resistance, decay resistance friction, ultraviolet radiation resistance, strong weather resistance 2, the water in the gutter to the ground of the vertical pipe, often made of iron sheet, etc. . Also known as a sinkhole. Rain water pipe also known as drainage pipe, sewer, downspouts, square rain water pipe and other names.