... used for petroleum,power generation,natural gas,coal gas,water and some solid materials,also ship-building,chemical fertilizer equipment ... plain end, capsPackingBundles with steel strips,bulk cargo, containerTolerance of OD and WTAs the Executive StandardInspectionMagnetic flux leakage/Eddy current testing/Ultrasonic ... /T at sight in one week againest the fax of B/L small diameter seamless pipe