Carbon steel is a steel with carbon content from about 0.05 up to 2.1 percent by weight.
Mild steel (iron containing a small percentage of carbon, strong and tough but not readily tempered), also k...
On May 1, colorful flags were hung high and drums were sounding in the field of Ren Ai College of Tianjin University, forming a jubilant ocean. New Tiangang Group, Delong Group, Ren Ai Group and Y...
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...
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....
From October 27th to 29th, the 2021 (24th) China International Gas and Heating Technology and Equipment Exhibition was grandly held in Hangzhou International Expo Center. This event is sponsored b...
On April 19, Wei Hongming, Secretary of the Political and Legal Committee of Hongqiao District, and his delegation visited Tianjin Youfa International Trade Co., Ltd. and were warmly received by Li...