40Cr Large diameter seamless steel pipe

3 year ago

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 3 year year

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Large-diameter seamless steel pipe, the main production process is hot-rolled large-diameter seamless steel pipe and heat-expanded diameter seamless steel pipe, the maximum size of heat-expanded seamless steel pipe is 325mm-1220mm and the thickest is 200mm, heat-expanded seamless steel pipe can produce non-national standard The size of the thermal expansion seamless pipe is what we often call the thermal expansion pipe. A steel pipe with a relatively low density but a strong shrinkage is used to expand the diameter of the pipe by cross rolling or drawing. A rough pipe finish rolling process.

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TIANJIN JIAYI STEEL CO.LTD

 Audited supplier

3 year

Address: Tianjin, China

Main Product: Galvanized Square and Rectangular Steel Pipe, Galvanzied Steel Pipe, Galvanized round steel, Wear-resistant steel plate, Galvanized steel coil, Galvanized angle steel

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