Steel products are widely used and have various varieties. Different standards refer to different types of steel products. There are seven main categories:1. Classified by quality(1) Ordinary steel (P≤0.045%, S≤0.050%)(2) High-quality steel (both P and S≤0.035%)(3) High quality steel
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Galvanized steel pipescan be called galvanized pipes. The main differences between galvanized seamless steel pipes and galvanized steel pipes are:1. Different usesGalvanized seamless steel pipes are mainly used for general structures and mechanical structures. Ordinary galvanized steel pipes a
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1. The technical quality department of the supplier is responsible for the quality inspection and acceptance of straight-seam steel pipes.2. The supplier shall ensure that the provided straight-seam steel pipe meets the relevant specification requirements. The buyer has the right to inspect and acce
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At present, water is mostly used as the quenching agent in the heat treatment of square rectangular tubes. This is because in the quenching medium, due to the fast cooling rate of water, square rectangular tubes are prone to deformation during quenching. Therefore, when selecting the quenching metho
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TIANJIN YUANTAI DERUN PIPE MANUFACTURING GROUP CO., LTD
