We are offering line pipe. 1.size: 10-1016mm*1-120mm 2.grade :a、b、x42、x46、x52、x60、 x65、x70 3.operative standard: api spec 5l 4.type of end-finish: pe、be、threaded connection 5.usage：for conveying gas, water and oil either in the oil or natural gas industries....
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