Threeway Steel Co.,Ltd -

Threeway Steel Co.,Ltd

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erw steel pipe
Specification: erw steel pipe
Detail: ERW steel pipe Usage:Used for low pressure liquid delivery, such as water, gas, and oil. Oil drilling and machinery manufacturing, etc. ERW: Electric Resistance Welded pipe HFI: High Frequency Induction weld pipe EFW: Ele...

seamless steel pipe
Specification: he outer diameter of hot rolled pipe is 32 ~ 630mm. Wall thickne
Detail: There are no cracks, ionosphere, rolling, folding, hairline and scar defects in the inner and outer surface of the steel pipe. These defects should be completely cleared, and the thickness and diameter of the wall shall not ex...

welded pipe
Specification: large welded pipe
Detail: Large diameter welded pipe is generally used GB/T3091-2001 and GB/T9711.1-1997 standards. Straight pipes made of Q235A, Q235B, 16Mn, 20#, Q345, L245, L290, X42, X46, X70, X80, 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb. ...


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