Spiral welded pipeStandard: API 5L/5CT, GB/T9711.1, GB/T9711.2, SY/T3087-1999, SY/T5037-2000Meterial: Q235-345, L175-485, SS400, L290-360Dimensions:219-2420*6-20mmUsage: Main using the oil,natural gas,industry transport burning liquid and no-burning...
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seamless steel pipe, steel tube, spiral welded pipe...
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