China Carbon Steel Pipe Manufacturer - Derbo
Carbon Steel Pipes are widely used in petroleum, fertilizer, boiler, power station, shipping, chemical industry, environment protection, food industry, water treatment and so on. Carbon Steel Pipe according to the production process is divided into Seamless, ERW, LSAW, SSAW,(DSAW). And Seamless including hot rolling, cold drawn & cold rolling and so on
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design pattern weather resistant steel plate