The domestic production and sales of the teaching materials are Shenzhen Jinxinnong, Shenzhen Anyou, Yingwei Group, Guangdong Wangda, Jiangxi Twins, Shanghai Xinnong, Shanghai Zhengtai, Guangxi Guilong, Guangxi Yangxiang, Guangzhou Dataiong, Fujian Fengze, Henan Aipu, Guangdong Kebang and Zhejiang Guomao, etc., agricultural standard Purina, Belgian green competition, etc. are the more competitive piglet teaching material production and sales enterprises in foreign brands.
Jin Xinnong is now on the market, and it is a leader in the fine-molecular industry of China's teaching materials with technical advantages. The 102A+B gold artificial milk developed by DaTinong after two years of research and development was once called the miracle of the teaching material industry; Wangda, The teaching materials of companies such as Yingwei and Twins have formed their own unique quality brands.
Name: ERW Steel Pipe
ERW is
used for transporting oil. gas and other vapour-liquid objects and can
meet the requirements of high and low pressure. besides, widely used in
aviation, aerospace, energy, electronics, automobiles, light industry as
well as various industry departments.So far, It occupy a decisive
position in the field of transporting tube all over the world.
Steel Grades: S235-S355, L235-L355, P195-P460, GR. A, GR. B, X42 ~ X70, J55, STK400, STK500, SS400, Q195, Q215, Q235, and Q345,
OD: 219.1-660.4mm
WT: 5-22mm
Length: 20m maximum
Process method: ERW
Surface Treatment: Varnished, 3PE, 3PP, FBE, Galvanized etc coated.
Pipe Ends: Square cut or bevelled
Package: Suitable packing according to the size of the pipes.
Usage: Oil, gas, water transportation, piling, chemical&construction use.
Supply Ability: 30000 metric tons per month.
Saw Line Pipe,Smls Line Pipe,ERW Steel Line Pipe,SSAW Pipe,ERW CS Pipe
Shijiazhuang Bang dong Pipeline Technology Co,Ltd. , http://www.bd-pipefitting.com