Where is the nearest shipping port?

The nearest port is Tianjin Port.

What is the warranty policy?

Warranty service is available for this product.

API 7-1 Chinese Factory Core Bit for Oil and Gas Well Drilling

Name: API 7-1 Chinese Factory Core Bit for Oil and Gas Well Drilling
Brand: Hebei Ruishi Bits Manufacturing Co., Ltd
SKU: 2004602922

Hebei, ChinaHebei Ruishi Bits Manufacturing Co., Ltd

US$1.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

Yes

Model NO.

Core bit

Manufacturing Process

Casting

Surface Treatment

Spray-Paint

Operation Pressure

API 7-1

Material

API 7-1

Metal

Cutter Size

8mm

Tfa

0.5-1.2

Rotary Speed

40~150

Weight on Bit

23~70

API

7-1

Made of

4145h

Cutter Material

Tugesten

Transport Package

Plywood

Specification

8 1/2" 12 1/4" 17 1/2", 95mm, 126mm, 152.4mm

Trademark

RuiShi

Origin

Renqiu City, Hebei, China

HS Code

8207199000

Production Capacity

5000

Key features

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

Full Customization: Offers full customization, minor customization, and flexible customization options.

Advanced Manufacturing: Equipped with 5-axis machining centers, NC lathes, and NC sintering furnaces.

ISO Certified Quality: Complies with ISO9001, ISO14001, and OHSAS18001 management systems.

100% Finished Inspection: Conducts 100% visual and function inspection on all finished products.

OEM/ODM Services: Provides OEM and ODM services with 2 dedicated R&D engineers.

Wide Size Range: Covers all sizes from 2' to 26' for PDC bits and core bits.

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: ≤1.20h

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.