What materials are used in the core bit?

The core bit is made of diamond material with alloy and PDC cutters as raw materials.

How is the product packaged?

It is usually packed in iron boxes or wooden boxes, and packaging can also be customized according to customer requirements.

Does the manufacturer provide OEM/ODM services?

Yes, the manufacturer provides both OEM and ODM services, supported by 2 R&D engineers.

API 7-1 Standard 8-1/2 Inch Diamond Core Bit with Blades for Oil Petroleum Mining Rock Well Drilling Tools

Name: API 7-1 Standard 8-1/2 Inch Diamond Core Bit with Blades for Oil Petroleum Mining Rock Well Drilling Tools
Brand: Hebei Ruishi Bits Manufacturing Co., Ltd
SKU: 2113473352

Hebei, ChinaHebei Ruishi Bits Manufacturing Co., Ltd

US$1.00-5,500.00

1 Piece

Product profile

Customization

Available

Customized

Length

Taper-length

Model NO.

M722

Type

Core Drill Bit

Material

Diamond

Usage

Well Drilling

Condition

New

Color

Golden Black or as Required

Raw Material

Alloy, PDC Cutters

Connection

Chuan 8-3CBS or Chuan8-4CBS

Rpm

40-150

kN

23-70

Lps

11-20

Transport Package

Plywood Box, Steel Box or as Required

Specification

8 1/2"

Trademark

Ruishi

Origin

China

HS Code

8207191000

Production Capacity

20000PCS/Year

Key features

API 7-1 Standard Compliance: Strictly implements API Spec7-1 quality management standards for production.

Multi-System Certification: Complies with ISO9001, ISO14001, and OHSAS18001 quality and safety systems.

Full Customization Options: Offers full customization from samples, designs, and flexible minor adjustments.

High-Quality Diamond Material: Constructed with premium diamond and alloy materials for durable well drilling.

Professional OEM/ODM Service: Provides OEM and ODM services with dedicated R&D engineers for custom needs.

100% Finished Product Inspection: Ensures quality through visual and functional inspections of every finished product.

Flexible Packaging Solutions: Standard iron or wooden boxes available, with customization for customer requirements.

Wide Application Range: Suitable for oil, petroleum, mining, and rock well drilling tools across various sizes.

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.

Product Q&A

Q:What standards does the drill bit comply with?

The product strictly complies with API Spec7-1 quality management standards, as well as ISO9001, ISO14001, and OHSAS18001 systems.

Q:Is customization available for this product?

Yes, we offer full customization options including customization from samples, designs, and flexible minor adjustments. Color and specifications can be tailored as required.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set.

Q:What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Q:What is the lead time for production?

The lead time is within one month during peak season and within 15 workdays during the off-season.