Black Square Hollow Section Pipe High Quality Supplier - China Manufacturers, Suppliers, Factory
Black Square Hollow Section Pipe High Quality Supplier, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .
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....
In 2018, Youfa participated in the upgrading of National Highway 109, thus witnessing the continuation of the legendary story on the plateau. Youfa's figure can always be seen in this legendary jou...
On November 18, the opening ceremony of Chengdu Yunganglian Logistics Co., Ltd. affiliated to Youfa Group opened in a warm and festive atmosphere.
As one of the representatives of the cooperative ...
On July 16, Yu naiqiu, President of China infrastructure materials leasing and contracting Association, and his party visited Youfa Group for investigation and exchange. Li Maojin, chairman of...
On August 16, Yang Zhaopeng, Secretary of the Party committee and chairman of Longgang Group, Zhou Yongping, deputy secretary of the operation Party Working Committee of Shaanxi Steel Group, deputy...