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 handle faulty products?

During the warranty period, we will repair or replace defected products.

Tailored 8 1/2'' PDC Oil Drill Bits with 5 Blades for Mine Projects

Name: Tailored 8 1/2'' PDC Oil Drill Bits with 5 Blades for Mine Projects
Brand: Hebei Ruishi Bits Manufacturing Co., Ltd
SKU: 2145329415

Hebei, ChinaHebei Ruishi Bits Manufacturing Co., Ltd

US$1.00-99,999.00

1 Piece

Sample price:US$99999.00/piece.Request sample

Product profile

Customization

Available

Customized

Length

Taper-length

Model NO.

S1355

Type

Center Drill Bit

Material

High Speed Steel

Usage

Well Drilling

Product Name

PDC Bit

Bit Model

S1355

IADC Code

S323

Connecting

3 1/2 Reg

Gauge Length

55mm

Nozzle Quantity

Quality Standards

API Spec 7-1; ISO 9001

Primary Cutter Size

13mm

Rotary Speed

80~300

Weight on Bit

10~100

Flow Rate

20~35

Application

Soft 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

Customizable PDC Bits: Sizes from 3'' to 36' and cutter types available as customized.

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

Manufacturer Direct: Direct factory sales with OEM/ODM services and full customization options.

Wide Application Range: Suitable for oil, gas, geothermal, water well, and mining drilling projects.

Flexible MOQ: Minimum order quantity is just 1 set, with sample orders welcome.

Fast Sample Delivery: Sample orders can be delivered within 3 days for quick testing.

Comprehensive Warranty: Free replacement for quality issues and timely after-sale support provided.

Multiple Payment Options: Accepts TT, PayPal, L/C, Western Union with flexible deposit terms.

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.