What shipping methods do you support?

We offer ocean shipment to nearby ports, air shipment, and door-to-door service via international express.

How quickly can I get a price quote?

We usually quote within 24 hours after receiving your inquiry. Urgent requests are handled with priority.

What special applications do your products support?

We provide solutions for ultrahigh strength, deep wells, heavy oil thermal recovery, sour service, and H2S corrosion resistance.

American Petroleum Institute 5CT J55 K55 OCTG Casing Tubing Coupling

Name: American Petroleum Institute 5CT J55 K55 OCTG Casing Tubing Coupling
Brand: Shandong Light Fir Machinery Equipment Co., Ltd.
SKU: 2064237605

Shandong, ChinaShandong Light Fir Machinery Equipment Co., Ltd.

US$10.00-500.00

1 Piece

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Type

Round

Standard

API 5CT

Model NO.

API 5CT

Composition

Carbon Steel

Technique

Hot Rolled

Shape

Round

Surface Treatment

Coated

Special Use

Oil&Gas

Application

Drilling

Material

Carbon Steel

Transport Package

Steel Strapping

Specification

1.66-4-1/2"

Trademark

LFM

Origin

China

Production Capacity

100000PCS/Year

Key features

API 5CT Standard Compliance: Manufactured strictly according to API 5CT standards for J55 and K55 grades.

Wide Range of Couplings: Available in STC, LTC, and BTC types with various OD and weight specifications.

Specialized Oil & Gas Solutions: Offers products for ultrahigh strength, deep wells, sour service, and H2S resistance.

Carbon Steel Construction: Made from high-quality carbon steel with hot rolled technique and coated surface.

Fast Quotation Service: Quotes provided within 24 hours of inquiry, with priority for urgent requests.

Flexible Shipping Options: Supports ocean, air, and door-to-door express shipping to global destinations.

Diverse Application Support: Suitable for drilling, heavy oil thermal recovery, and various oil & gas environments.

Reliable Delivery Timeline: Standard delivery time is typically 30-45 days for regular orders.

Company profile

Shandong Light Fir Machinery Equipment Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2021-08-17Nearest Port: Tianjin, Shanghai, QingdaoAverage Response Time: ≤5.11hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryShandong Light Fir Machinery Equipment Co., Ltd. is a China-based limited company described as both a trading company and manufacturer/factory, offering oilfield and drilling-related equipment. It holds an ISO 9001 management-system certification and reports a valid import/export license. The supplier provides customization from samples and designs and has provided OEM services for well-known brands, but reports no ODM service and no new products in the past year. Production is supported by two production lines, while reported R&D-engineer and quality-control staffing are each below five. Service infrastructure is limited: there are no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Written procedures or records for service assessment, corrective/preventive action, and complaint handling were not provided. Financial records are identified by year, but no performance values are supplied, so financial credibility cannot be assessed.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a quality-management-system certification, although no additional certification details are provided.

After-Sales capabilityThe supplier has no written procedures or records for service-capability assessment, corrective and preventive actions, or effective complaint handling. It also reports no overseas warehouse, showroom, agent, branch, or offline trade-show experience, although it lists 15 qualified service-capability suppliers and offers a one-month average lead time.

R&D capabilityThe supplier reports no available SDK, no new products during the past year, and no ODM service. Its R&D engineer experience is below five years, which provides no evidence of strong innovation performance; however, it does provide customization from samples and designs.

Production capacityThe supplier identifies itself as a manufacturer/factory, operates two production lines, and offers a broad range of artificial-lift, wellhead, well-control, valve, cementing, drilling, and solid-control equipment. Quality-control staffing is below five, so production scope is documented but operational scale and capacity remain limited or unverified.

Customization capabilityThe supplier explicitly provides customization from samples and from customer designs, and lists customized products among its main offerings. It also reports OEM service for well-known brands, while not offering ODM service.