Oil Coupling Drilling Tool 20" K55 Btc Stc Ltc OCTG Casing Coupling

• Customization: Available
• After-sales Service: Techinical Support
• Warranty: 1 Year
• Model NO.: coupling
• Manufacturing Process: CNC Milling
• Surface Treatment: Polishing
• Operation Pressure: Atmospheric Pressure
• Material: Stainless Steel
• Application: Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pip
• Section Shape: Round
• Model Number: 1.9"-4 1/2"
• Standard: API 5CT
• Certificate: API, ISO9001
• Grade: J55 / K55 / N80 / L80 / P110
• Technics: Casting
• Transport Package: Wooden Box
• Specification: Different standard size
• Trademark: Eastlong
• Origin: China
• HS Code: 7307920000
• Production Capacity: 100000/Year

Product Description

Oil Coupling Drilling Tool 20" K55 BTC / STC / LTC OCTG Casing Coupling

Product Description

All our products are produced and processed according to API 5CT, with the materials of steel grade including J55, K55, N80, N80-1, N80-Q, L80, P110 and so on. The couplings have three types, namely STC LTC and BTC. By numerically controlled lathe and import molding cutter, the processing of thread can be finished in one time, which ensures its commonality and interchangeability. We have complete testing abilities, adopting a whole set of single testing apparatus of thread, including tape, pitch, tooth depth, profile and so on. Our products have already passed the identification of the Quality Testing and Inspection Centre of Oil Pipe of CNPC (China National Petroleum Corporation).

Packaging & Delivery

Packaging details: Ply-wooden export pallets

All size of tubing couplings:

O.D:	2 7/8
Grade:	J55 K55 N80 L80-1 N80-Q C90 P110
Thread:	NU EU
Standard:	API 5CT

Certifications

 

Company Profile

Eastlong manufacture tubing coupling with more than 20-year production experience, we can make EUE and NUE coupling, strictly comply with API 5CT/5B standard, the annual production capacity is 1,000,000 pcs.

The EXPE coating tubing coupling has good corrosion resistance and is used in combination with the HDPE liner tubing.  It is widely used in high corrosion wells. Shengji liner tubing are repair-free thereby extending performance 4.7 times.  This reduces maintenance costs.  All HDPE/EXPE liner tubing must pass strict quality inspection to guarantee 100% customer satisfaction.  Eastlong uses an advanced defect detection machine.

FAQ

1.Are you a factory?
Yes,we have our own factory for manufacturing and we have the long history in this field as the China top brand.

2.Can you provide free sample?
Yes, we can provide samples in our stock for free, customer just need to bear the shipping fee.
3. Hhow about the quality guarantee ?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

4.what can you buy from us?
OCTG / Pumping Unit / Sucker Rod Pump / Wellhead and Christmas Tree / Casing and Coupling /Pup joint/Crossover/Centralizer

5. What is your advantages beyong other suppliers?
1).Complete categories & Reasonable price
2).Fast delivery & Quality guarantee
3).Supplier of  china famous oil field and lots of US oil field etc.
4).20+ years professional manufacture major on oil equipment

6. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,Express Delivery;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Cash,Escrow;
Language Spoken:English,Chinese,Spanish