Founded in 1997, Donghong Industry is located in Qufu city, China, which is the hometown of Confucius, the world famous historical and cultural city and China cultural features city.
Combining scientific research, manufacturing and trading, Donghong industry is a comprehensive modern group. Until now it has grown up to be a large plastic piping production base in China, specializing in various pipes and pipe fittings in coal mining, Gaseous Fuels supply, oil field, power industry, infrastructure construction and civilian building.
At the same time, we have been pursuing superior quality in construction material industry, trying our best to advocate pro-environment, and sparing no effort to carry out business culture idea.
Donghong Industry is the first to introduce the most advanced piping production lines in China to meet the market demand for leading pipe in 21st century. High quality products, strict inspection and perfect after-sale service make the well-known brand. The company has passed international standards Environment Management System Certification ISO14001 and Quality Management System Certification ISO9001. The brand “Donghong” has been accredited as the China Well-known Trademark and Shandong Province Famous Brand 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.
We persist in the development of national plastic piping industry. With the perfect technique and good reputation, we have created the well-known brand. At present, Donghong products are selling well in our domestic market reaching more than 20 provinces, and also have been exported to Russia, Germany, Korea, America, Japan, Austria, Southern Africa and Niger, etc.
Our Products/Services: HDPE coal mining pipe
(1)DN20-1200mm
(2)Pressure: 0.8-3.5Mpa
(3)Fire resistant and antistatic
(4)For use in underground coal mine
Steel reinforced HDPE composite pipe for mine use
(1)DN20-1200mm
(2)Pressure: 0.8-3.5Mpa
(3)Fire resistant and antistatic
(4)For use in underground coal mine
HDPE gas supply pipe
(1)Diameter: DN20-630mm
(2)Pressure: SDR11(1.6Mpa), SDR17.6(1.0Mpa)
(3)Extruded by Germany production line
HDPE water supply pipe
(1)Diameter: DN20-1200mm
(2)Pressure: 0.6-1.6Mpa
(3)Light weight/Easy installation/Sanitary/Anti-corrosion