TT, Paypal, L/C, Western Union; 30% deposit before mass production, balance against copy of B/L.

How to deal with the faulty?

During the warranty period, we will repair or replace defected products.

Customizable API 8 1/2' PDC Bits with 5 Blades for Oil Mine Drilling

Name: Customizable API 8 1/2' PDC Bits with 5 Blades for Oil Mine Drilling
Brand: Hebei Ruishi Bits Manufacturing Co., Ltd
SKU: 2123839352

Hebei, ChinaHebei Ruishi Bits Manufacturing Co., Ltd

US$2,500.00-9,999.00

1 Piece

Product specifications

8 1/2

Sample price:US$10000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1year

Warranty

1year

Manufacturing Process

CNC Milling

Surface Treatment

Sand Blast

Operation Pressure

Atmospheric Pressure

Material

Alloy

Gauge Length

2''-3.5''

Connection

7 5/8reg

Recommended Rpm (R/Min)

60-250

Recommended Wob (kN)

30-180

Recommended Flow Rate(Lps)

45-80

Primary Cutter Size(mm)

Transport Package

Box

Specification

83*86*36

Trademark

Ruishi

Origin

China

HS Code

8207191000

Production Capacity

4000

Key features

High-Performance Steel: Crafted from 4145H steel with hardness up to HRC50, offering superior toughness and compression resistance.

Extended Durability: Superior wear resistance ensures the drill bits last over 30% longer than conventional materials.

Anti-Balling Design: CFD hydraulic balance design ensures optimal bottom hole flow pattern and prevents balling.

Enhanced Stability: Anti-whirl design improves Rate of Penetration (ROP) and enhances drilling stability.

Wear-Resistant Blades: Blades are welded with wear-resistant hardfacing material to improve erosion resistance.

Certified Quality: Adheres to API, ISO9001, ISO 14001, and OHSAS 18001 standards for consistent performance.

Customizable Options: Offers customization for gauge length, connection, RPM, WOB, flow rate, and cutter size.

1-Year Warranty: Provides a 1-year warranty covering repair or replacement of defective products.

Company profile

Importers and ExportersYears of Export ExperienceSelf-brandedExhibition Experience

Hebei Ruishi Bits Manufacturing Co., Ltd

Hebei, 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: 18years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.10h

AI-Powered supplier vetting

SummaryHebei Ruishi Bits Manufacturing Co., Ltd. is described as a specialized manufacturer of diamond drill bits and drilling tools, with research, design, manufacturing, sales, and service capabilities. It offers 3D design, OEM, ODM, and multiple customization options. The supplier reports machining, laser cutting, drilling, sawing, wire cutting, and testing equipment, along with documented inspection, quality assurance, corrective-action, and complaint-handling procedures. ISO9001:2015, ISO45001:2018, and ISO14001 certifications are reported. However, it reported no new products in the past year, only two R&D engineers, no overseas agents, branches, warehouse, or showroom, and no valid manufacturing-capacity contract with related subcontractors. Financial information is insufficient for assessment. Customer-case evidence is limited: it reports no Fortune 500 cooperation, while OEM service for well-known brands is claimed without naming customers.

Supplier typeThe supplier identifies itself as a specialized company engaged in the research, design, manufacture, sales, and service of diamond drill bits and drilling tools. This supports classification as a specialized drilling-tool manufacturer rather than a general trading company.

CertificationsReported management-system certifications include ISO9001:2015, ISO45001:2018, and ISO14001. The supplier also reports a product compliance certification category of “Others” and an environmental impact assessment report, but the specific product certification is not identified.

R&D capabilityThe supplier provides 3D software design, ODM, OEM, and several R&D customization services. Nevertheless, it reported no new products in the past year and lists only two R&D engineers, which is explicit evidence of limited recent product-development output.

Production capacityProduction resources include machining, laser cutting, radial drilling, sawing, wire cutting, and universal testing equipment. Documented inspection, quality-assurance, corrective-action, and supplier-assessment procedures are reported, with inventory capability and stated lead times; however, there is no valid manufacturing-capacity contract with related subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, 3D software design, ODM, and OEM services for popular brands. These multiple stated service types provide direct evidence of broad customization capability.