Advantages and disadvantages of hot-dip galvanized steel pipe Hot dip galvanized steel pipe is the strip or plate bending by the spiral bending forming, with double-sided submerged arc automatic welding in the welding seam and seam made of galvanized steel pipe, for the following reason it can be w

Futures Daily News (Reporter Tan Yamin) According to data from the General Administration of Customs on July 14, 2020, China exported 3.701 million tons of steel products in June 2020, a decrease of 699,000 tons from the previous month, a year-on-year decrease of 30.3%; The export of steel products