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.

Ruishi Bits Manufacturing 8 1/2'' (215.9mm) 6 Blades PDC Drill Bits for Sale

Name: Ruishi Bits Manufacturing 8 1/2'' (215.9mm) 6 Blades PDC Drill Bits for Sale
Brand: Hebei Ruishi Bits Manufacturing Co., Ltd
SKU: 2006909672

Hebei, ChinaHebei Ruishi Bits Manufacturing Co., Ltd

US$2,380.00-2,980.00

1 Piece

Sample price:US$2380.00/piece.Request sample

Product profile

Customization

Available

Customized

Length

Taper-length

Model NO.

S1665FGA

Type

Center Drill Bit

Material

High Carbon Steel

Usage

Well Drilling

Product Name

PDC Bit

IADC Code

S423

Connecting

6 5/8'' API Reg

Gauge Length

2''-3.5''

Nozzle Quantity

Quality Standards

API Spec 7-1; ISO 9001

Primary Cutter Size

16mm

Rotary Speed

60~250

Weight on Bit

20~110

Flow Rate

40~55

Application

for High Compressive Strength Medium-Hard Strata

Transport Package

Iron Box/ Wooden Box

Specification

8 1/2''

Trademark

Ruishi

Origin

China

HS Code

8207191000

Production Capacity

2500 Pieces/Year

Key features

High Carbon Steel Material: Crafted from 4145H High-Performance Steel with hardness up to HRC50 for superior toughness and compression resistance.

Extended Durability: Superior wear resistance ensures drill bits last over 30% longer than conventional materials.

Stable Cutting Design: Double rows of teeth and 6 blades (two long, four short) enhance stability and protect main teeth from premature wear.

Directional Drilling Optimization: Short parabola design reduces frictional contact area, improving service life and drilling ability in deviated wellbores.

Efficient Chip Removal: Innovative 8-hole waterway design enhances chip removal, reduces clogging, and improves drilling hydraulics.

API & ISO Certified: Adheres strictly to API Spec 7-1 and ISO 9001 quality standards for consistent performance and safety.

Customizable Options: Offers full customization including product name, IADC code, gauge length, and nozzle quantity based on specific needs.

Wear-Resistant Surface: Blade surfaces are welded with wear-resistant hardfacing material to boost abrasion resistance and durability.

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: ≤2.12h

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.