Tianjin Dalipu Oil Country Tubular Goods Co., Ltd is currently an emerging production and marketing enterprise based production Casing and Tubing.
①Tubing（1.9"-4-1/2"）；②Casing（4-1/2"-20"）③Pup Joint ④Coupling ⑤Crossover ⑥Thread processing
Thread Type:EUE,NUE,LTC,STC,BTC,IF,REG,High gas seal processing.
Long Thread Connection Couplings are short lengths of pipe used to connect 2 joints of casing.They come with painted colour codes on their external surface to indicate their grades.Couplings are manufactured according to API 5CT and 5B specifications.
K55 Special Clearance
L80 Special Clearance
J55 Special Clearance
1.High Precision in Size and shape
2.Good corrosion resistance
3.High collapse strength
4.Excellent comprehensive mechanical properties
5.High connection strength and salability
6.Constant mechanical properties at high temperature
1.Full-set quality control
2.Strict quality inspection
5.As international standard
6.Good quality and prompt delivery
Processing flow chart
①Raw Material Inspectioon Device:Ultrasonic Detector;②Hydraulic Tester:PPT-80; ③Ultrasonic Pachometer:HCH-2000C ④Magnetic Detector:EMW-4000;⑤Coating Pachometer:TT-26
Pneumatic Marking Machine
|Packade||In Fumigation-free wooden cases,Wooden pallet packaging|
|Delivery||Within 15-75 days(Based on actual quantity)|
|Shippment||By sea,By air|
Wooden Pallet Package
Q: How many days of your delivery?
A: According to your quantity.
Q: What is your main payment itme?
A: 30% down payment,70% paid before delivery.
Q: Surface coating?
A: Anti-rusted painting, varnish painting, galvanized, and as per customers' request.
A: In bundles or in loose, plastic pipe cap or pipe end protector, or as per customers' request.
Q: Shipment terms?
A: Container vessel, bulk cargo ship, train, land transportation.
We would like to establish long term business with any reliable partner in the world . Any interesting or questions, pls don't hesitate to contace us . Waiting for your kindly reply . Thanks