LSAW Pipe (Longitudinal Submerged Arc-Welding Pipe), also called SAWL pipe. It is taking the steel plate as raw material, mold it by the molding machine, then do double-sided submerged arc welding....
On August 22, Jia Yinsong, Executive Deputy Secretary General of China Chamber of Commerce for Metallurgical Enterprises and President of Metallurgical Development Research Institute, and Wang Zhij...
Ganzhou city is a half history of the Song Dynasty. On August 25, beer and personality were in harmony - the 2022 Youfa Group steel pipe professional elite cocktail party entered the cultural city ...
On August 18, Li Shuhuan, general manager of Tianjin Youfa International Trade Co., Ltd., led all employees to Huludao Seven Star Steel Pipe for visit and exchange.
Huludao steel pipe is located i...
Online stand No. 11.2B-19-20
At 10:00a.m. and 10:00p.m. 16th April, let us show you around our square and rectangular steel pipe factory-- Tianjin Youfa Dezhong Steel Pipe Co., Ltd.
At 10:00a.m. a...
The Bureau of Indian Standards (ISI certification logo) is responsible for product certification.
Through unremitting efforts, Youfa has become one of the only three steel pipe enterprises with BIS...