API casing and tubing couplings

Type of coupling: Standard: API 5CT & 5B Steel Grade: H40,J55, K55, N80, R95,L80, C90, T95, P110, Q125etc. O.D:114.3-508mm W.T:4.24-16mm Dimension: Tubing coupling from 2-3/8″ to 4-1/2″, Casing coupling from 4-1/2″ to 20″ End finish: NUE, EUE (tubing coupling); STC, LTC, BTC (casing coupling) Colors: J55/ K55-Bright Green,P110-White, N80/ L80-Red etc. Packing: by wooden cases, wooden pallet, or as per customer request. Delivery date:According to The Specifications And the Quantities Of Each Contract. Application:coupling is a short pipe used to connect two pipes. Because of its convenient use, hoop is widely used in civil construction, industry, agriculture and other fields. The tubing used to make the coupling is called the tubing coupling material. Each well should use several layers of casing according to different drilling depth and geological conditions. Cement cementing is used after casing goes down. It is different from tubing and drill pipe. It can not be reused. It belongs to disposable consumable material. Ifyouhaveanyinterest,pleasedon'thesitatetocontactus. WhatsApp,Tel, Wechat:+8619831763035 Email:broctgpipes@gmail;[email protected] Linkedin：clair liu