... ,Q195+Q235, Q235,Q345 Length:2m-12m 1.Standard: ASTM A106,ASTM A53,GB/T8162,GB/T8163,API5L2.Size OD: 168-219mm ... -22mm Length: 2-12m3.Surface treatment: black painted, varnished, galvanized, or anti-corression treatment.4.Pipe end: plain end, bevelled end ... service, chemical, and fertile6.Packing: simple package by weaving bags (or as per the customer’s request by weaving bags for ...