What are the payment terms?

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

How do you deal with faulty products?

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

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

Name: 8 1/2 Inches Matrix Body PDC Bits with 19mm Cutters and 5 Blades for Medium Soft Formations
Brand: Hebei Ruishi Bits Manufacturing Co., Ltd
SKU: 2116604392

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)

Package Dimension (mm)

580×285×285

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

Customizable Design: Full customization from samples, designs, or minor adjustments available.

High Efficiency: Optimized blade profile and hydraulic structure for rapid rock breaking.

Durable Material: High carbon steel body with high-density PDC cutters for wear resistance.

Versatile Application: Suitable for soft to hard formations, vertical, directional, and horizontal wells.

Fast Sample Delivery: Sample molding completed within 3 days for quick testing.

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

Expert Manufacturing: 30+ years R&D experience with advanced five-axis machining centers.

Global Reach: Exported to North America, Middle East, and Russia with 99% praise rate.

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: ≤1.76h

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.