What is the minimum order quantity?

The minimum order quantity is 1 PC.

What payment terms are accepted?

We accept LC, D/P, T/T, PayPal, Western Union, and small-amount payments.

What is the material hardness compared to diamond?

Tungsten carbide is the second hardest material, with hardness only lower than diamond.

13-3/4" IADC537 Roller Tricone Drill Bit for Gas Drill

Name: 13-3/4" IADC537 Roller Tricone Drill Bit for Gas Drill
Brand: Suzhou Energy Tool Co., Ltd.
SKU: 2175279422

Jiangsu, ChinaSuzhou Energy Tool Co., Ltd.

US$1.00-2,000.00

1 Piece

Sample price:US$2000.00/piece.Request sample

Product profile

Customization

Available

Customized

Length

Stub-length

Model NO.

Tri-cone Drill Bit

Type

Center Drill Bit

Material

Tungsten Carbide

Usage

Well Drilling, Rock Drilling

Body Material

Alloy Steel

Connection Size

API Reg 6-5/8"

Manufacturing Process

CNC-Machining or Casting

Spray Paint

Welding Type

Laser Welding or High Frequency

Package Type

Wooden or Metal Box

Advantage

Long Life Service

Usage Area

Well Drilling Equipment

Order Type

OEM or ODM

After Sales Service

1 Years

Warranty Period

1 Year

Transport Package

Wooden Box

Specification

TCI

Trademark

EGT

Origin

China

HS Code

8207191000

Production Capacity

5000PCS

Key features

API Certified Quality: Manufactured according to API specs with 100% visual and function inspection.

Customized Rock Grad Design: TCI and Milled Tooth bits customized based on specific rock hardness and grad.

Versatile Rock Formation Application: Suitable for soft to very hard rock formations including shale, limestone, and coal mines.

Durable Tungsten Carbide Material: Features hard tungsten carbide inserts with hardness second only to diamond.

Flexible Customization Options: Offers full, minor, and flexible customization from samples or designs.

OEM and ODM Service: Available for custom manufacturing based on client requirements and designs.

1-Year Warranty Coverage: Includes 1-year warranty period for mechanical defects and service support.

Fast Lead Time Delivery: Peak and off-season lead times both within 15 working days.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryLow MOQ

Suzhou Energy Tool Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤9.53h

AI-Powered supplier vetting

SummaryThe supplier is a 26-employee manufacturing factory in Zhangjiagang, Suzhou, producing PDC and tricone bits. It provides OEM services for well-known brands, ODM services, and broad customization based on samples or designs. R&D uses AutoCAD, Pro/E, and SolidWorks, and the supplier reports new products within the past year; however, it lacks available SDKs and auditable R&D design documentation. Quality-related procedures and records are reported for corrective actions, complaint handling, supplier-service assessment, and finished-product inspection, with one quality inspector identified. Service strengths include stocked products, participation in the OCT offline trade show, and stated peak- and off-season lead times within 15 working days. Limitations include no valid manufacturing contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, and zero stated countries served overseas. Financial information is insufficient for a credibility judgment.

Supplier typeThe supplier is explicitly identified as a factory and limited company in the manufacturing industry, located in Zhangjiagang, Suzhou, with 26 employees and no stated parent or affiliated company. This supports classification as a standalone small manufacturing supplier.

After-Sales capabilityThe supplier reports clear procedures and followed records for corrective and preventive actions and customer complaints, plus written procedures and records for service-capability assessment. It also has in-stock capacity and has participated in an offline trade show, but lacks overseas warehouses, showrooms, agents, and branches, with zero countries stated for overseas services.

R&D capabilityThe supplier reports new products within the past year, offers ODM services, and uses AutoCAD, Pro/E, and SolidWorks; its R&D role includes new-product development, drawing design, and production technology support. However, no SDK is available and no auditable R&D design input, output, review, verification, or validation documents are available.

Production capacityThe supplier is a manufacturing factory with lathing, CNC, and automatic-lathing facilities, one quality inspector, standardized finished-product inspection instructions, stocked-service capacity, and stated lead times within 15 working days in both peak and off seasons. A material weakness is the absence of a valid contract between the factory and related subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also reports ODM capability. These repeated service descriptions provide direct evidence of broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands and has participated in the OCT offline trade show. No specific customer names, project details, order history, or independently verifiable case information is provided.