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.

API Factory IADC 217 Milled Tooth Tricone Roller Bit Water Well Drilling Bits

Name: API Factory IADC 217 Milled Tooth Tricone Roller Bit Water Well Drilling Bits
Brand: Hebei Ruishi Bits Manufacturing Co., Ltd
SKU: 2039264122

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 inch

Type

Center Drill Bit

Material

High Carbon Steel

Usage

Well Drilling

Nozzie Qty

Bearing Type

Plain Bearing

Seal

Rubber

API Connection(Reg)Pin

4-1/12" Reg

Weight on Bit(kN/mm)

0.5-1.05

Rotary Speed(Rpm)

130-40

Transport Package

Plywood Box and Ad Required

Specification

8-1/2 inch

Trademark

Ruishi

Origin

China, Cangzhou

HS Code

820719

Production Capacity

20000PC/Year

Key features

API Certified Quality: Strictly complies with API Spec7-1 and ISO9001 standards for stable performance.

Custom Tungsten Carbide Inserts: Premium inserts fine-tuned by engineers to match specific formations and applications.

Six-Point Gauge Stability: Delivers six-point contact with borehole wall to protect cutting structure from damage.

Optimized Nozzle System: Three combined nozzles balance fluid flow, clean bottom-hole zone, and prevent balling.

Heel Row Compacts: Protects shirttail, reduces thermal effect on sealing, and enhances durability and ROP.

Wide Application Range: Covers IADC codes 111 to 637 for soft to hard formations including shale and limestone.

Full Customization Support: Offers customization from samples, designs, and full minor customization options.

Professional Manufacturer: Established in 1990 with advanced CNC equipment and 25 years of manufacturing experience.

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: ≤0.85h

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.