API Standard couplings with high quality and good service

Price: 50.0 USD
Trade Term: FOB
Payment Terms: T/T,L/C,D/A,D/P,WU
Trade on HiSupplier, Worry Free Guarantee
Trading safety, secure your money, lower the risk, protect both buyers and suppliers
HiSupplier is a Chinese multinational company in U.S, it helps to coordination and order landing.
More ›
  • Product Details
  • Company Profile
  • Product Reviews
Basic Info.
  • Grade: K55 
  • Material: API 5CT Seamless Steel Pipe 
  • Surface Treatment: Whole phosphating, or inside phosphating and outside coating 
  • Color: green on surface and black inside thread 
  • Threading: 8rd 
  • Brand: KW 
  • Standard: API 5CT 9TH 
  • Usage: Well Drilling Machinery 
  • Class: Pipe Fittings 
  • Supply ability: 5000pcs per month 
  • Model No.: KW 4-1/2"-20" coupling 
  • Place of Origin: Shaanxi  
  • Min.Order: 1 Piece/Pieces
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 5000 per month
  • Packing:Standard Export Packages suitable for multimodal transportation
  • Delivery Date: 20 days after received advance payment

API Standard couplings with high quality and good service


API 5CT 9th Casing Coupling

Raw Material: API 5CT Seamless Steel Pipe

Usage: Well Drilling Machinery

Steel Grade: J55, K55, N80-1, N80-Q, L80-1, P110; 

Size:4-1/2"-20"

Type: LTC, BTC, STC

Surface Treatment: Whole phosphating, or inside phosphating and outside coating

Packing: By carton, wooden case, wooden pallet, or by requirements of customers

Shape: Tubular

Brand: KW

Color: white on surface and black inside thread

Supply Ability: 20000pcs per month


Xi'an Kingwell Oilfield Machinery Co.,Ltd is a professional supplier for oilfield products according to the API standard. We exporting ALL KINDS OF OILFIELD MACHINERY AND TOOLS with super Quality and Competitive Price in CHINA.

With over 10 years developing, we were developed from the beginning drilling service to manufacture factory who produce OCTG, DST tools and Solid Control products.

KINGWELL have experienced team, stronger enough to meet any challenge, we do believe honest is the base of business and cooperation, our aim is to build solid relationship with any part of honest. kingwell can provide highly efficient services to its clients resulting in accurate and timely deliveries at the best prices.
is a professional supplier for oilfield products according to the API standard. We exporting ALL KINDS OF OILFIELD MACHINERY AND TOOLS with super Quality and Competitive Price in CHINA.  

Now, our tubing and casing couplings have exported to USA, Canada, Egypt, India and UEA , etc with 40 FCL contaniers per month.Now, with high quality and short supply and good service, our couplings has got good reputation home and abroad Here we got some prise as follows.   

API Standard couplings with high quality and good service

API Standard couplings with high quality and good service

API Standard couplings with high quality and good service


API Standard couplings with high quality and good service

Detailed specification:

The APIcouplings for Casing Size and Specifications

Descriptions and size

Type of Thread

O.D*L
(mm)

Weight
(kg)

Casing Coupling

4-1/2"

STC

127.00*158.75

5.23

4-1/2"

LTC

127.00*177.80

4.15

4-1/2"

BTC

127.00*225.42

4.55

5"

STC

141.30*165.10

4.66

5"

LTC

141.30*196.85

5.75

5"

BTC

141.30*231.78

5.85

5-1/2"

STC

153.67*171.45

5.23

5-1/2"

LTC

153.67*203.20

6.42

5-1/2"

BTC

153.67*234.95

6.36

6-5/8"

STC

187.71*184.15

9.12

6-5/8"

LTC

187.71*222.25

11.34

6-5/8"

BTC

187.71*244.48

11.01

7"

STC

194.46*184.15

8.39

7"

LTC

194.46*228.60

10.83

7"

BTC

194.46*254.00

10.54

7-5/8"

STC

215.90*190.50

12.30

7-5/8"

LTC

215.90*234.95

15.63

7-5/8"

BTC

215.90*263.52

15.82

8-5/8"

STC

244.48*196.85

16.23

8-5/8"

LTC

244.48*254.00

21.67

8-5/8"

BTC

244.48*269.88

20.86

9-5/8"

STC

269.88*196.85

18.03

9-5/8"

LTC

269.88*266.70

25.45

9-5/8"

BTC

269.88*269.88

23.16

10-3/4"

STC

298.45*203.20

20.78

10-3/4"

BTC

298.45*269.88

25.74

11-3/4'

STC

323.85*203.20

22.64

11-3/4'

BTC

323.85*269.88

28.03

13-3/8"

STC

365.12*203.20

25.66

13-3/8"

BTC

365.12*269.88

31.77

16"

STC

431.80*228.6

34.91

16"

BTC

431.80*269.88

40.28

18-5/8"

STC

508.00*228.60

51.01

18-5/8"

BTC

508.00*269.88

62.68

20"

STC

533.40*228.6

43.42

20"

LTC

533.4*292.10

57.04

20"

BTC

533.40*269.88

50.10



More technical parameters for coupling for your reference:
API Standard couplings with high quality and good service


API Standard couplings with high quality and good service

API Standard couplings with high quality and good service

A well-established Quality System from Materials receipt to Products delivery ensures consistent quality at all levels of the activity. QMS Procedures & Measurements are tailored to establish high standards of Quality Assurance in the Operations. The Company maintains the 100% Traceability records as per API requirements&NACE MR 0175-2002 Standards and complies with all the legal, statutory and regulatory requirements.  

Our Tubing Couplings cover all API Standard scope from 2-3/8"-4-1/2" with strickly inspection, which all the goods should be checked one by one before packing.  


API Standard couplings with high quality and good service

API Standard couplings with high quality and good service
Our standard export packaing is suitalble multimodal transportationby three kinds of packages: wooden pallets and irony pallet and box as bellow,

API Standard couplings with high quality and good serviceAPI Standard couplings with high quality and good service



Any enquiry of above products or relative parts, Pls feel free contact back, and we will offer you a good price and show you our best service.  



Send message to this supplier
Mr. jerry wang (Sales Manager)
Tel: 86-29-88601839
Mobile: +86-18729329559
Enter between 20 to 3,000 chatacters.
Contact Method
XI'AN KINGWELL OILFIELD MACHINERY CO.,LTD
No.18 Fenghui South Road, Hi-tech Zone, Xi'an, Shaanxi, China (Mainland) / 710000
Fax: 86-29-88601839
Didn't find what you're looking for? Post Buying Lead or contact our customer service specialist for help!
Buyer Help Center