Detailed Product Description Commodity:casing pipe Material:J55 K55 N80 L80 P110 .etcStandard:API 5L API 5CTUsage:conveying oil gas,oil pipeline,pipe materials collar,oil natutral gas,industrial gas water ,oil transportation,extracting petroleum and natural gas from wellsPacking:wooden cases or wooden pallet,export standard packageOthers:Special design available according to requirment Anti- ...