Slotted casing provided by the manufacturer Base pipe: API Casing or Tubing,J55, N80, P110, etc; Standard: API 5CT, API 5L, ASTM, JIS etc; Grade: H40, J55, K55, N80, L80, P110, etc; Standard: API 5CT and 5B J55,K55,N80-1,N80-Q,P110, C95; Size: OD: 2 3/8″ – 20″ (60.3mm – 508mm),WT: Less than 16mm Length: ≤15m; Thread: Bevel End, NUE, EUE, BTC, STC, LTC, VAM, NEW VAM etc; Sloth length: As Per Customer’s Requirement, Sloth Width: 0.15 – 10mm (±0.03mm); Slots Shape: Straight Slots, Trapezoid Slots, Holes or Other Shapes; Types of Slots: Straight in Line Pattern, Staggered Pattern, Spiral Pattern etc.; Blind Space: As Per Customer’s Requirement;

Pup Joint for Sale Product: Casing Pup Joint,Drill Pipe Pup Joint,Pup Joint Tubing; Tread types: EUE, NUE, STC, LTC, BTC and Premium connection; Specification: Range: 2-3/8INCH to 20INCH; Standard: API 5CT and 5B J55,K55,N80-1,N80-Q,P110, C95; Grade: J55, K55, N80, L80, C90,T95, P110 and Q125; Uses: Connecting two oil tubing or casing pipes; Packing: By bundles, seaworthy packing;

OCTG Supplier Oil country tubular goods (OCTG) is a type of seamless rolled product consisting of drill pipe, casing and tubing. Puwo provides a variety of OCTG as well as casing, tubing, drill pipe, oilfield pipe, drill collar, heavy weight drill pipe, slotted pipe, line pipe, coupling and pup joint, etc. Casing pipe: Casing pipe lines the borehole. It is subject to axial tension by its dead weight, internal pressure by fluid purging, and external pressure by surrounding rock formations. Tubing: Tubing is pipe through which the oil or gas is transported from the wellbore. Drill pipe: Drill pipe is heavy seamless tube that rotates the drill bit and circulates drilling fluid.