... .B O.D.:10.3-610 mm W.T :3-40mm Brand:Tigersteel API 5L ASTM A 53/A106 Gr.B ... /T3091-2008,EN39,BS1139Material Carbon steel :ASTM A 53/A106 GR,B ,X42.X52. Q195,Q235,Q345...... Quality ... Painting, Caps, Bevel, Plain, standard bundle seaworthy packingDelivery 25-30 days, as per order qty.Trade Term FOB ... Contact Person Amanda Cui 15563512134 API 5L ASTM A 53/A106 Gr.B seamless steel tube,line pipe & oil & ...