Upset End Tubing Upset End Tubing is used in drilling applications, and serves to bring hydrocarbons (oil or gas) to the surface for processing Send InquiryChat Now Product Details: Product Description: Upset End Tubing is used in drilling applications, and serves to bring hydrocarbons (oil or gas) to the surface for processing Diameter 1.315â??,2-3/8â??~4-1/2â?? Weights As per API 5CT Lengths R1,R2,R3 Grades J-55,K55,N80Q,L80& P110 etc Connections BTC,LTC,STC Standard As per API 5CT Package&Delivery Package Standard Steel Frame Delivery Within 15 working days Shippment EXW,CFR,CIF By air, By sea Our Services/Warranty As a professional manufacturer, we provide follow services: 1.Lower price 2.ONE year warranty and life time maintenance 3.In time delivery.