... mm 4.Certification: API 5L,API 5CT 5.Payment terms:T/T L/CSeamless steel pipe 1. We produce API 5l pipe ... ,X52, X60, X65, X70,X80 O.D.21.3-830W.T.2.0-60Length5-12mCertificationAPI 5LThe third party inspectionSGS/BVPackageblack painting ... , according to customer's requirementsDelivery Time 20-30daysPayment30% T/T in advance, balance by T/T before shipmentMarketIndia, Africa, Eroupe, America,UK and so ...