Обладает высокой износостойкостью, ударопрочностью, превосходной устойчивостью к внутреннему давлению, стойкостью к растрескиванию под воздействием окружающей среды, хорошей самосмазыванием, антиадгезией, уникальной устойчивостью к низким температурам и превосходной химической стабильностью. Широко используется в металлургии, электроэнергетике, нефтяной, текстильной, бумажной, пищевой, химической, машиностроительной, электротехнической и других отраслях промышленности.

Shandong Dihao Wear Resistant Pipeline Co., Ltd. is headquartered in Zibo High-tech Zone, Shandong Province, China. It is the first domestic company specializing in R&D, production, and sales of UHMW-PE products and the transfer of small and medium-sized enterprises in the country (New Third Board). We are a high-tech enterprise that recognized  all over the country, "Strategic Alliance for Technology Innovation of Super High-tech Materials Industry", "Zibo City Ultra-High Molecular Weight Polyethylene Engineering Technology Research Center", and an honest enterprise and advanced unit in Zibo City.

     The existing ultra-high tube continuous extrusion (production line 30), the diaphragm pipe (production line 20), product testing, testing equipment 22 sets, the annual production and processing capacity up to 20,000 tons. The company's leading products include: ultra-high molecular weight polyethylene wear-resistant corrosion-resistant pipe; ultra-high molecular weight polyethylene steel-plastic composite pipe; ultra-high molecular weight polyethylene pipe underground coal mine; ultra-high molecular weight polyethylene steel skeleton composite pipe, ultra-high molecular weight poly Ethylene film composite pipe, oil well lined ultra-high molecular weight polyethylene pipe, ultra-high molecular weight polyethylene tunnel safety escape pipe, ultra-high molecular weight polyethylene roller and other ultra-high products. Pipe specifications cover diameters up to 1600mm in various sizes. Ultra-high molecular weight polyethylene belongs to new polymer materials and is a strategic emerging industry encouraged by the state.

      The company has the core technology of UHMWPE single screw extrusion in the field of UHMWPE pipe, rich experience and leading products. Now it has obtained 6 invention patents and 12 utility model patents. “Professional and professional” has always been the goal pursued by Dihao. Dihao Ultra High Molecular Weight Polyethylene (PEHPE) pipe has been widely used in domestic metallurgy, mining, power, coal and chemical industries for many years and has been widely recognized.