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cold rolled seamless steel pipe business

Supply Seamless Steel Pipe, Seamless Pipe, Seamless Steel Seamless steel pipe production process can be divided into two kinds of colddrawn and hotrolled, coldrolled seamless steel pipe production process is generally more complicated than hotrolled, hot rolled Seamless Pipe diameter is generally greater than 32mm, wall thickness 2.5200mm, rolled seamless steel pipe diameter can go to 6mm, wall thickness can be 0.25mm, thinwalled tube

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