What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the warranty period?

We provide a 12-month warranty for our products.

What is the surface treatment process?

Options include whole phosphating or inside phosphating combined with outside coating.

Manufacturer API 5CT OCTG Casing and Tubing Coupling

Name: Manufacturer API 5CT OCTG Casing and Tubing Coupling
Brand: Shandong Rosenwell Petroleum Technology Co., Ltd.
SKU: 1965708761

Shandong, ChinaShandong Rosenwell Petroleum Technology Co., Ltd.

US$10.00-25.00

1 Piece

Product profile

Customization

Available

After-sales Service

24/7

Warranty

12 Months

Model NO.

OCTG Coupling

Manufacturing Process

API 5CT Standard

Surface Treatment

API 5CT Standard

Operation Pressure

API 5CT Standard

Material

J55 / K55 / N80 / L80 / P110..

Thread

Nue, Eue, Btc, Stc, Ltc, Newvam, Vamtop, Htpac

Certificate

API, ISO9001

Transport Package

Export Worthy Packing

Specification

As API 5CT

Trademark

ROSENWELL

Origin

Shandong

HS Code

73079200

Production Capacity

500 Pieces/Month

Key features

Comprehensive Thread Options: Available in NUE, EUE, BTC, STC, LTC, Newvam, Vamtop, and Htpac thread types.

Wide Size Range: Tubing couplings from 1.9 to 4-1/2 inches and casing couplings from 4-1/2 to 13-3/8 inches.

Secure Leak-Proof Seal: Ensures well integrity by preventing fluid migration between geological formations.

Customization from Samples: Full OEM/ODM services available with customization options based on customer samples.

Premium Thread Products: Supply of premium thread products available upon specific customer request.

Flexible Surface Treatment: Options include whole phosphating or inside phosphating with outside coating.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Shandong Rosenwell Petroleum Technology Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company, Other CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 7 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.97h

AI-Powered supplier vetting

SummarySHANDONG ROSENWELL PETROLEUM TECHNOLOGY CO., LTD. is presented as a professional petroleum technology supplier serving oilfield-related markets. It claims OEM-quality, interchangeable products, ODM and branded OEM service, sample-based customization, 3D design capability, and a professional technical supplier profile. The company reports 90% export sales, seven years of export experience, applications across several international oilfield markets, and an off-season average lead time within 15 working days. Its service-management procedures and corrective-action procedures are documented and followed, although the approved-supplier list lacks approval signatures or dates. Innovation evidence is limited: no new products were developed in the past year, and no SDK or private-mold capability is available. The supplier reports 21–30 quality-control staff and mud-pump-spare production of 5,000 tons, but the provided trade records show only one transaction for each of two valve-related products. No certification...

Supplier typeThe supplier identifies itself as a professional technical supplier in the petroleum sector, with OEM and ODM capabilities, sample-based customization, and products applied in international oilfield markets. Its profile is consistent with an industrial manufacturer or technical OEM/ODM supplier, although the slices do not explicitly state a formal legal supplier classification.

After-Sales capabilityThe supplier states that it provides after-sales warranty service. It also has written service-capability procedures, followed records, and a corrective and preventive action procedure with records; however, its approved-supplier list lacks an approval signature or date, and no detailed warranty terms or service performance results are supplied.

R&D capabilityThe supplier provides ODM service and 3D software design, and reports one year of total R&D-engineer experience. Conversely, it had no new products in the past year, has no available SDK, and has no private-mold capability, indicating some design support but limited demonstrated independent innovation.

Production capacityThe supplier reports mud-pump-spare production of 5,000 tons, 21–30 quality-control staff, 90% export sales, seven years of exporting, and an off-season average lead time within 15 working days. These figures support established production and delivery capability, although capacity for the specific valve products is not separately stated.

Customization capabilityThe supplier explicitly offers customization from samples, ODM service, OEM service for well-known brands, and 3D software design. It also claims OEM quality and 100% interchangeability, providing direct evidence of product customization and adaptation capability.

Client casesThe supplier states that its products are used in oilfields across the Middle East, Pan-Russia, Brazil, Colombia, India, and Indonesia, and identifies KIRI OILFIELD SERVICES PRIVATE LIMITED as a buyer in two trade records. However, the supplied records show only one transaction for each listed valve product, so the breadth of verified customer activity is limited.