GB/T 3091-2015 Q235B Cs Erw Pipe Oil Transmission
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... and other vapor-liquid objects, and can meet various requirements of high and low pressure. At present, it occupies a pivotal position in the field of transportation pipes in...
Hebei Huayang Steel Pipe Co., Ltd.
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Seamless Black CS ERW Pipe Non Alloy Carbon Q195 Q345 ST35 ST52
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Pipes And Tubes Carbon Seamless Steel Black Erw ST37 WELDING Round ST52 Non-Alloy Q195-Q345 ST35-ST52 GB/T 3091-2001 ST4 DTH drill pipe uses high-quality low-carbon steel to ensure good compression and tensile resistance, friction welding to ensure tha......
Shandong Tata iron and Steel Co., Ltd
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