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Maintenance of seamless steel tubes
Maintenance of seamless steel tubes The knowledge of seamless steel tubes is known by many people, but many people only know the production, sales, use and other knowledge of seamless steel tubes, but there is still a part that is very important, that is, maintenance and maintenance! View More
Welding characteristics and welding process of galvanized steel pipe
Welding characteristics and welding process of galvanized steel pipe Galvanized steel pipe has the dual advantages of corrosion resistance and long service life, and the price of galvanized pipe is correspondingly low, so its usage rate is now higher and higher. View More
Visiting the African Market(Steel)
Visiting the African Market(Steel) On September 15, 2019, Tianjin CREDIT Company organized company employees to visit customers and inspect the market in Africa. View More
China Iron ore Price Index on September 4
China Iron ore Price Index on September 4 View More
Production process of large diameter welded pipe
Production process of large diameter welded pipe Large-diameter welded pipe is a spiral seam steel pipe, which is made of strip steel coil as raw material, often formed by warm extrusion, and welded by automatic double-wire and double-sided submerged arc welding process. The spiral steel pipe sends the strip steel into the welding pipe unit. View More
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