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

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: ≤4.36h

AI-Powered supplier vetting

SummaryHebei Ruishi Bits Manufacturing Co., Ltd. is a specialized manufacturer of diamond drill bits and drilling tools, with stated research, design, manufacturing, sales, and service activities. It provides 3D design, ODM, OEM, and multiple customization options. Production resources include machining, laser cutting, drilling, sawing, wire cutting, and testing equipment, supported by written inspection, quality assurance, corrective-action, and complaint-handling procedures. ISO9001:2015, ISO45001:2018, and ISO14001 certifications are reported. The supplier has inventory capability, export sales, and prior participation in an offline trade show, but lacks overseas agents or branches, overseas warehouses, overseas showrooms, and a valid manufacturing-capacity contract with affiliated subcontractors. Innovation evidence is limited because no new products were reported in the past year and only two R&D engineers are stated. Customer-case evidence is also limited, with no Fortune 500 cooperation reported.

Supplier typeThe supplier identifies itself as a professional company focused on diamond drill bits and drilling tools, covering research and development, design, manufacturing, sales, and service. This supports classification as a specialized drilling-tool manufacturer rather than a general trading company.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications, plus a factory environmental impact assessment report and regular fire drills. Product compliance certification is recorded only as “Others,” so the evidence is stronger for management and environmental systems than for specific product standards.

Production capacityThe supplier reports a manufacturing facility with machining, laser cutting, radial drilling, sawing, wire cutting, and universal testing equipment, along with standardized finished-product inspection procedures. It also reports inventory capability, peak-season lead time of one month, off-season lead time within 15 working days, and 20 qualified suppliers; however, no valid contract exists with affiliated subcontractors, which limits assurance regarding outsourced capacity.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also offers 3D software design, ODM, and OEM services for well-known brands. These statements provide direct evidence of broad customization capability.