TT, Paypal, L/C, Western Union; 30% deposit before mass production, balance against copy of B/L.

How to deal with the faulty?

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

Premium IADC337 8 1/2'' Milled Tooth Roller Bit Tricone Bit for Drilling Applications

Name: Premium IADC337 8 1/2'' Milled Tooth Roller Bit Tricone Bit for Drilling Applications
Brand: Hebei Ruishi Bits Manufacturing Co., Ltd
SKU: 2054290692

Hebei, ChinaHebei Ruishi Bits Manufacturing Co., Ltd

US$599.00-699.00

1 Piece

Sample price:US$700.00/piece.Request sample

Product profile

Customization

Available

Customized

Length

Taper-length

Model NO.

IADC337

Type

Center Drill Bit

Material

Cobalt Steel Alloys

Usage

Well Drilling

Seal

Rubber Seal, Metal Seal

API

API 7-1

Tooth

Milled/Steel Tooth

Color

Gold, Blue, Black, or as Customized

Wob (kN/mm)

0.4-1.0

Rpm (R/Min)

60-100

Size

From 3'' to 26", or as Customized

Formation

Suitable for Medium Formation with High Compressiv

Application

Oil, Gas, Water, Mining, Geothermal Well Drilling

Transport Package

Plywood Box, or as Customized

Specification

8 1/2"

Trademark

Ruishi

Origin

China, Cangzhou

HS Code

820719

Production Capacity

2500PCS/Year

Key features

Customizable Sizes: Available in sizes from 3 inches to 36 inches or as customized.

Customizable Colors: Options include Gold, Blue, Black, or customized colors.

Versatile Seal Types: Offers Rubber Seal, Metal Seal, or customized seal options.

Wide Formation Range: Suitable for soft to hard formations including shale, limestone, and sandstone.

API & ISO Certified: Adheres to API SPEC7-1, ISO9001, ISO 14001, and OHSAS 18001 standards.

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

Fast Sample Delivery: Samples delivered within 3 days for testing purposes.

Multiple Payment Options: Accepts TT, Paypal, L/C, Western Union, and Small-amount payment.

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: ≤2.47h

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.