... .StandardLengthSeamless pipe1/2" to 24"SCH20,30,40,60,STD XS,80ASTM A106/API 5L GR.B5.8m,6m,ASTM A53Gr ... randomERW Steel pipe1" to 28"SCH20,30,40,60,STD XS,80ASRM A53GR.B5.8m,6m,5m to 12m randomSpiral steel ... pipe8" to 36"SCH20,30,40,60,STD XS,80AY/T5037-20015.8m,6m,5m to 12m randomWe supply ...