... :1/2''-48'' 2.WT: SCH10-SCH160 XXS 4.STD :ASME,GB,DIN,API 5.Material:API5L X42,X46,X52,X56 ... ,construction,ectMin order quantity3 tonsDelivery timeAccording to customer’s requirements (the earliest time is 10 days)QuantityFirst gradeProductivity850T/MOthers1, Special design ... } ); } )(); API5L X42,X46,X52,X56,X60,X65,X70 steel pipe/oil and gas line pipe