7-3/4 Inch vam thread Pup Joint
Tianjin Dalipu Petroleum Pipe Co., Ltd. was established in 2008. It is located in Tianjin, close to the capital and Tianjin Port, with convenient transportation and unique geographical location. Main business: petroleum casing, coupling, shorting, processing and production of various special buckles, conversion joints, alloy pipes to meet the needs of different customers. Combining production and sales. Years of domestic and foreign trade experience. Rich capital and rich experience. The comprehensive quality of business personnel is high. Strict implementation of the API 5CT standard. We have established stable cooperative relations with Tianjin Steel Pipe Group (TPCO), Baosteel, Baosteel, Henggang, Angang, and other large domestic steel mills, and have been well received by customers.
|7-3/4 Inch vam thread Pup Joint|
Guide bushing: It is mainly used for drilling in the ocean and desert. The wear-resistant p110 casing is shorted to separate the seawater and sand to ensure the well drilling. The main specifications of this casing are: ∮762 (30in) × 25.4 mm, p110 sleeve, ∮762 (30in) × 19.06mm.
2. Surface casing: It is mainly used for shouci drilling, drilling soft ground from ground to bedrock. In order to seal this part of the formation without collapse, surface casing is required for sealing. The main specifications of surface casing: 508mm (20in), 406.4mm (16in), 339.73mm (13-3 / 8in), 273.05mm (10-3 / 4in), supply p110 casing shorting, 244.48mm (9- 5 / 8in) and so on. The depth of the down pipe depends on the depth of the soft stratum, and is generally 80 ~ 1500m. The external and internal pressures it bears are not large. Generally, K55 steel or N80 steel is used.
|Connection||LTC,BTC,STC and all kinds of premium connection and high performance thread etc.|
|Length||2、4、6、8、10——20FT etc. it can also be processed according to customer requirements|
|type||PIN x PIN, PIN x BOX, BOX x BOX|
J55 pup joint
13cr pup joint
pin*box pup joint
Production Flow Chart
Q1: How long is your delivery time?
According to the quantity of per size.Generally it is with 15 days
Q2: the pay terms?
Q3: What is your terms of payment ?
30% T/T in advance ,balance before shippment.