... ,Q195+Q235, Q235,Q345 Length:2m-12m 1.Standard: ASTM A106,ASTM A53,GB/T8162,GB/T8163,API5L2.Size OD: 168-219mm ... end: plain end, bevelled end with plastic caps protected.5.Applications: general service, fluid, gas transport, structure, machining, oil, gas service ... (or as per the customer’s request by weaving bags for each piece then packed in seaworthy wooden case)7.Main ...