Polyethylene-coated composite steel pipe for underground minesl39-o3l8-l365

010 is specifically developed for the unique environmental conditions of large-scale mines 126● Polyethylene-coated composite steel pipe for coal mine underground 126 adopts a steel-plastic integrated structure, l39-o3l8-l365

overcoming the shortcomings of pure steel pipes such as susceptibility to rust, high pollution, and the low strength and unreliable connections of plastic pipes● Polyethylene-coated composite steel pipe for coal mine underground 163 possesses excellent comprehensive performance. Anrun employs a scientific deep physical pre-treatment process, with the inner coating using strong adhesive high molecular polyethylene powder, and the outer coating incorporating wear-resistant modifiers● Polyethylene-coated composite steel pipe for coal mine underground complies with the MT181-1988 standard, l39-o3l8-l365