What is the main function of the spiral drill collar?

It is used to reduce contact area with the hole to avoid efficient bit sticking from differential pressure.

30 FT Drill Rig Tools API 7-1 Spiral Shape Non Magnetic Drill Collar for Oil Field Equipment

Name: 30 FT Drill Rig Tools API 7-1 Spiral Shape Non Magnetic Drill Collar for Oil Field Equipment
Brand: Shandong Light Fir Machinery Equipment Co., Ltd.
SKU: 2067459185

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

US$500.00-1,500.00

1 Piece

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

Manufacturing Process

Forging

Surface Treatment

Spray-Paint

Material

Non-Magnetic Material

Use

Well Drilling

Machine Type

Drilling Tool, Drilling Tool

Application

Oil and Gas Well Drilling

Applicable Industries

Energy & Mining

Processing Type

Forging

Product Name

Drill Collar Spiral Drill Collar and Non Magnetic

Type

Drill Collar

Color

Blue

Transport Package

Export Wooden Box

Specification

standard

Trademark

LFM

Origin

Production Capacity

1500

Key features

API 7-1 Certified Quality: Manufactured strictly according to API Spec 7-1 and SY5411/SY5144 standards.

Non-Magnetic Material: Made from non-magnetic material, ideal for oil field equipment and directional drilling.

Spiral Shape Design: Reduces contact area with the hole to avoid bit sticking from differential pressure.

Forging Manufacturing Process: High-strength forging process ensures optimal resistance to stress, corrosion, and cracking.

Spray-Paint Surface Treatment: Durable spray-paint finish (Blue) protects against environmental wear and tear.

Wide Size Range: Available in various NC and REG connections with lengths up to 9450mm.

High Bending Strength: Engineered with high bending strength ratios (e.g., 2.43:1 to 3.18:1) for reliability.

Fast Quotation Service: Quotes provided within 24 hours; priority handling for urgent inquiries.

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: ≤4.84hTerms 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.