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.

Quality 12-1/5 Inches (309.88mm) PDC Drill Bits with 6 Blades for Well Drilling

Name: Quality 12-1/5 Inches (309.88mm) PDC Drill Bits with 6 Blades for Well Drilling
Brand: Hebei Ruishi Bits Manufacturing Co., Ltd
SKU: 2006243412

Hebei, ChinaHebei Ruishi Bits Manufacturing Co., Ltd

US$23,800.00-29,800.00

1 Piece

Sample price:US$29800.00/piece.Request sample

Product profile

Customization

Available

Customized

Length

Taper-length

Model NO.

S1665FC

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

Soft Medium Hard Formation with High Abrasiveness

Transport Package

Iron Box/ Wooden Box

Specification

12 1/4''

Trademark

Ruishi

Origin

China

HS Code

8207191000

Production Capacity

2500 Pieces/Year

Key features

High-Performance Steel: Crafted from 4145H steel with HRC50 hardness, lasting over 30% longer than conventional materials.

Superior Durability: Features arc-shaped PDC composite gauge and wear-resistant hardfacing to boost abrasion resistance.

Directional Drilling Design: Short parabola design reduces friction and improves stability in deviated and directional wellbores.

Efficient Chip Removal: Innovative 9-hole waterway design enhances hydraulics and reduces clogging for faster cuttings evacuation.

Stable Cutting Structure: Double rows of teeth and 6 blades (3 long, 3 short) ensure cutting stability and protect main teeth.

API & ISO Certified: Adheres to API Spec 7-1, ISO 9001, ISO 14001, and OHSAS 18001 quality and safety standards.

Customization Options: Offers full customization from samples, designs, and minor adjustments to meet specific drilling objectives.

Manufacturer Direct: Direct manufacturer with 18 years export experience, providing one-stop solutions and factory visits.

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: ≤2.01h

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.