3PE coating steel pipe, steel pipe, coating steel pipe
Detailed Product Description
1) Standard: API 5L GR.B, A106, A53, DIN2448, DIN1629, DIN17175, JIS G3444, JIS G3454
2) Grade: X42, X52, GR.B, ST37, ST44, St45, ST52, S355JR, STPG370, STPG410
3) Size: From 1/2" ...
Products: steel king rack,
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