$900.00 - $1,200.00
Min. Order : 20 Metric Tons

API Casing Pipe

New Buyer Promotion
Up to US $60 transaction fees waived on the first 3 orders
90% OFF
Get Latest Price
Trade Assurance
Built-in order protection service in alibaba.com
Product quality
On-time shipment
More on shipping and other trade services.

Quick Details

Port: Xingang / Qingdao
Payment Terms: L/C,T/T
Supply Ability: 300000 Metric Ton/Metric Tons per Year
Outer Diameter: 114.3 - 508 mm
Thickness: 5.21 - 16.13 mm
Secondary Or Not: Non-secondary
Place of Origin: Tianjin China
Alloy Or Not: Is Alloy
Special Pipe: API Pipe
Surface Treatment: Painting
Standard: API 5CT,API
Grade: API J55,API N80,API P110,API J55-API P110
Technique: Cold Drawn
Application: OIL PIPE
Section Shape: ROUND
Certification: API
Delivery Detail: in 30 days on receipt of prepayment or L/C
Packaging Detail: Steel Bundle
Tianjin Richsen Technology Co., Ltd.
Gold Supplier
Manufacturer, Trading Company
Response Rate
On-time delivery rate
R&D staffs
Visit Store
Product Description

Casing Pipes

API 5CT Oil Country Tubular Goods(OCTG) Casing Pipe
1) Standard: API Spec 5CT
2) API and ISO certified
3) Specification: 4-1/2'', 5", 5-1/2", 6-5/8", 7", 7-5/8", 8-5/8", 9-5/8", 13-3/8", 20"
4) Steel Grade: J55, N80, L80, P110, Q125
5) Length: R1(6.10-7.32m), R2(8.53-9.75), R3(11.58-12.80)
6) Connection: STC, LTC, BTC 

Products Show
Our Advantages

100,000 MT Casing Storage

As the sole export agent of Baogang Group, we own large quantity of storage pipes  to guarantee fastest delivery. 

High quality

More than 10 years of producing couplings, provided to many global wellknown oil companies.

Professional Service

Richsen has gathered many intelligent people who are able to serve you with different languages

Our Company


Our Factory


Our Workshop


Our Measuring Instruments


Our Team

Packing & Delivery

Packing Details  : Coupling--Packed on wooden pallet

                                Casing/Tubing -- Steel Bundle

Delivery Details : 3-30 days on receipt of prepayment(order confirmed)

API Certifications

Three coupling plants, Exporting Agent of Baogang Group 

We own production base in TIANJIN, SHANDONG and LIAONING Province, have served Chinese Oilfield for more than 15 years.

We are the sole export agent of Baogang Group, Large quantity of Casing/Tubing were exported to oversea. 


Q: Are you trading company or manufacturer ?

A: We are factory with API-5CT certificates

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=5000USD, 100% in advance. Payment>=5000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us.