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

How to deal with faulty products?

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

8 1/2 " Matrix Body PDC Bits with 19mm Cutters and 5 Blades for Medium Soft Formations

Name: 8 1/2 " Matrix Body PDC Bits with 19mm Cutters and 5 Blades for Medium Soft Formations
Brand: Hebei Ruishi Bits Manufacturing Co., Ltd
SKU: 2119784332

Hebei, ChinaHebei Ruishi Bits Manufacturing Co., Ltd

US$1.00-8,888.00

1 Piece

Product profile

Customization

Available

Customized

Length

Taper-length

Model NO.

8-1/2

Type

Drill Bit

Material

High Carbon Steel

Usage

Well Drilling

Bit Size (in)

8 1/2"

Bit Size (mm)

215.9

Number of Blade

Primary Cutter Size(mm)

Nozzle Qty

Gauge Length

2"-3.5"

Connection

4 1/2" API Reg

Recommended Rpm (R/Min)

50-250

Recommended Wob (kN)

30-120

Recommended Flow Rate(Lps)

25-40

Net / Gross Weight (Kg)

*(Based on Actual Products)

Transport Package

Plywood Box and Ad Required

Specification

12-1/4"

Trademark

Ruishi

Origin

China, Cangzhou

HS Code

820719

Production Capacity

20000PC/Year

Key features

High Efficiency Drilling: Optimized blade profile and hydraulic structure for rapid rock breaking and high mechanical drilling speed.

Durable Matrix Body: High carbon steel matrix body with high-density PDC cutters for superior wear and impact resistance.

Wide Formation Applicability: Suitable for medium soft formations (Hardness 1-7) including oil, gas, and geothermal wells.

Customization Available: Customized bit size, blade count, and cutter size options available to meet specific drilling needs.

Vibration Suppression: Steel structure provides strong stability and fatigue resistance to suppress downhole vibration.

Cost Effective: Reduces frequent replacement costs and improves single pass feed life for comprehensive economic benefits.

Quality Certified: Adheres to ISO9001, ISO14001, ISO45001, and API-7-1 quality management standards.

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: ≤4.29h

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.