What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

What material is used for the drill body?

The drill body is made of 42CrMo material.

Does the manufacturer provide after-sales service?

Yes, after-sales service is available for this product.

API 8 1/2" Oil Driling Bit, Double Composite Plate Knife Edge

Name: API 8 1/2" Oil Driling Bit, Double Composite Plate Knife Edge
Brand: Weifang Sheng De Petroleum Machinery Manufacturing Co., Ltd.
SKU: 2018327372

Shandong, ChinaWeifang Sheng De Petroleum Machinery Manufacturing Co., Ltd.

US$4,500.00-5,000.00

1 Piece

Product profile

Customization

Available

Standard

SGS

Material

Alloy

Model NO.

8 1/2"

Surface Treatment

Spray-Paint

Manufacturing Process

CNC Milling

Operation Pressure

Atmospheric Pressure

Warranty

1year

After-Sales Service

Available

Material of Drill Body

42CrMo

Wear-Resistant Alloy

Polycrystalline Diamond Compact

Certification

ISO 9001:2000

Transport Package

Wooden Boxes

Specification

190*190*8500

Trademark

Shengde or custmozation

Origin

Weifang, Shandong

HS Code

8207191000

Production Capacity

2500pieces/Year

Key features

Double Composite Plate Design: Increases shear force and shares fatigue wear, strengthening wear resistance at the diameter-retaining place.

Parabolic Crown Structure: Greatly improves footage in the drilling process by optimizing the crown structure.

High-Quality Materials: Drill body made of 42CrMo with Polycrystalline Diamond Compact (PDC) wear-resistant alloy cutters.

20+ Years Experience: Over 20 years of oil drilling bit production experience with professional R&D and manufacturing capabilities.

Certified Quality Control: ISO 9001:2000 and SGS certified with 100% finished product inspection and independent lab testing.

Flexible Customization: Offers full customization, minor customization, and customization from samples or designs.

Reliable After-Sales Support: Available after-sales service with a 1-year warranty coverage for the product.

Trusted Supplier: First-class network supplier for CNPC and Sinopec with a production capacity of 2500 bits annually.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceManagement Certification

Weifang Sheng De Petroleum Machinery Manufacturing Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.29h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D software design, R&D, ODM, OEM, and broad customization services. It operates or has access to extensive manufacturing equipment, including CNC, heat treatment, painting, rubber processing, welding, and blasting equipment. Quality and management evidence includes ISO9001:2015, ISO45001:2018, ISO14001, written inspection procedures, corrective-action procedures, complaint-handling procedures, and recent fire-drill activity. Service coverage includes an overseas warehouse, Qingdao Port proximity, accepted FOB/CIF/CFR quotations, LC/T/T payment terms, and stated lead times within 15 workdays. However, the supplier reports no in-stock capacity, no overseas showroom, no available SDK, and no valid manufacturing-capacity contract with related subcontractors. Financial information is limited to reporting years and does not establish financial strength.

Supplier typeThe supplier is explicitly described as a professional technical supplier and provides services and products related to mining machinery, environmental-protection equipment, industrial automation, chemical products, rubber products, valves, metal products, and equipment repair or maintenance. This supports classification as a technical and industrial equipment supplier.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, along with other unspecified certifications. These stated certifications indicate documented quality, occupational safety, and environmental management coverage.

After-Sales capabilityThe supplier has an overseas warehouse, written and followed procedures for supplier-service assessment, corrective and preventive actions, and customer complaints. However, it reports no in-stock service capacity and no overseas showroom, so the evidence supports procedural after-sales capability but not comprehensive local service coverage.

R&D capabilityThe supplier provides 3D software design services, reports R&D capability and new products within the past year, and offers ODM services. However, it explicitly has no available SDK, so the evidence supports product and design innovation but not SDK-based development capability.

Production capacityThe supplier lists substantial production equipment, including CNC machining and lathes, milling, pressing, heat treatment, painting, rubber refining, vulcanizing, plasma spray welding, and shot blasting. It also states lead times within 15 workdays in both peak and off-season and has written inspection procedures, although it reports no valid manufacturing-capacity contract with related subcontractors and no in-stock capacity.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its 3D design, R&D, ODM, and OEM capabilities further support the ability to develop customized products and designs.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one category of customer experience. No specific customer names, product cases, order results, or verifiable project details are provided, so the breadth and quality of customer cases cannot be fully assessed.