Shandong Zhongzheng Steel Pipe Manufacturing Co., Ltd.

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Seamless steel pipe

Seamless steel pipe

The product mainly uses in professions and so on machine manufacture, petroleum chemical industry, transportation, building. Mea Seamless steel pipe 1.1The company present main production material quality ties the steel for the carbon, to combine the steel, the diameter is 89-180mm, the...
Seamless steel pipe

Seamless steel pipe

This company the spot sale steel, the Anshan Iron and Steel Company, Tianjin greatly is year to year seamless, Daye, Hengyang, Seamless steel pipe  ...



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