Donghong Industry is the first to introduce the most advanced piping production lines in China in order to meet the market demand for leading pipe in the 21st century. High quality products, strict testings and perfect after-sale service contribute to the well-known "Donghong Brand". The company has passed international standards Quality Management System Certification ISO9001 and Environment Management System Certification ISO14001 . The brand “Donghong” has been accredited as the China Well-known Trademark by General Administration for Industry and Commerce. “Donghong Brand” pipes have been awarded the honor of National Inspection-Free Product, Shandong Province Famous Brand Product and National Project Construction Recommend Product. Polyethylene pipe in coal mining is awarded Safety Mark of Coal Mining by National Coal Mining Safety Inspection Administration. Meanwhile, steel wire reinforced polyethylene composite pipe is the first to get the certificate of 3.5Mpa Coal Mining Safety Mark of China.
Main products of Donghong: steel wire reinforced polyethylene composite pipe, steel band reinforced polyethylene spiral corrugated pipe for gas drainage in mining industry, polyethylene pipe for mining industry, polyethylene pipe for water supply, polyethylene pipe for supply of gaseous fuels, ultra-high molecular weight polyethylene pipe, polyethylene double wall corrugated pipe, pp-r water supply pipe, pp-r aluminum stable composite pipe, pe-rt radiant floor heating pipe and related pipe fittings.
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Donghong Industry is the first to introduce the most advanced piping production lines in China in order to meet the market demand for leading pipe in the 21st century. High quality products, strict testings and perfect after-sale service contribute to the well-known "Donghong Brand". The company has passed international standards Quality Management System Certification ISO9001 and Environment Management System Certification ISO14001 . The brand “Donghong” has been accredited as the China Well-known Trademark by General Administration for Industry and Commerce. “Donghong Brand” pipes have been awarded the honor of National Inspection-Free Product, Shandong Province Famous Brand Product and National Project Construction Recommend Product. Polyethylene pipe in coal mining is awarded Safety Mark of Coal Mining by National Coal Mining Safety Inspection Administration. Meanwhile, steel wire reinforced polyethylene composite pipe is the first to get the certificate of 3.5Mpa Coal Mining Safety Mark of China.