We can produce in accord with BS1387-1985, GB/T3091, BSEN10255, EN10255, ASTM, DIN, JIS etc. Pearl River hot-dip galvanizing steel pipe is widely used in fire fighting, gas and water transportation,  telecommunication, electrical, scaffolding etc.

This product is not only used in many large major projects of Guangdong, Beijing, Shanghai, Hunan, Hubei, Hainan, Fujian, Xinjiang and Guangxi province etc., but also found a good sale overseas like America, Europe, Africa, Middle-east, South East Asia Region .etc.

Pearl River hot-dip galvanizing steel pipe of Pearl River takes high quality product as a basis, and it has following outstanding characteristics:
1,Bright colour and  well-proportioned galvanized layer both inside and outside.
2,Strict-straight inside welded seam. each pipe examined by flaw detection of whirling current.
3,Zinc no.0 used and strong corrosion resistance.
4,Long usage period for special treatment in producing process.
 
Distinguish of quality of hot-dip galvanized steel pipe according to the  following aspects:
The smoothness of inside and outside surface of the pipe, the purity of zinc, the homogeneity of zinc coating, the burr height of welding line, the straightness, wall thickness, roundness and length ect.