Can the product be customized?

Yes, the product is customized with options for the number of shaft, controlling mode, structure, and precision.

What are the applicable formations?

Applicable formations range from very soft (clay, soft mudstone) to very hard (quartzite, granite, basalt) depending on the specific model.

What is the WOB and RPM range?

WOB ranges from 0.3-1.2 kn/mm and RPM ranges from 40-180 r/min, varying by model.

20" TCI Hole Opener/ Tricone Bit

Name: 20" TCI Hole Opener/ Tricone Bit
Brand: Hejian Hengji Bit Manufacture Co., Ltd.
SKU: 709843852

Hebei, ChinaHejian Hengji Bit Manufacture Co., Ltd.

US$100.00-10,000.00

1 Piece

Product profile

Customization

Available

Customized

Standard

ISO 9001

Model NO.

20"

Length

Taper-length

Type

Core Drill Bit

Material

Tungsten Carbide

Usage

Well Drilling

Number of Shaft

Controlling Mode

Artificial

Structure

Deep Hole Drilling

Precision

High Precision

Condition

New

Wob

0.4-1.0kn/mm

Rpm

120-50

Transport Package

Wooden Case

Specification

ISO

Trademark

hengji

Origin

Hebei Hejian

HS Code

82071990

Production Capacity

1000PCS/Month

Key features

High Precision Drilling: Features high precision structure for efficient deep hole drilling operations.

Durable Tungsten Carbide: Constructed with tungsten carbide teeth for increased shock resistance and lower breakage rates.

Enhanced Bearing Seal: Uses O-shape seal rings with high saturation butadiene acrylonitrile rubber for improved reliability.

Extended Working Life: Special craft processing on cone bore surfaces increases load capability and service life.

Optimized Cutting Performance: Optimized tooth number and height improve total cutting property and drilling footage.

Versatile Formation Application: Suitable for various formations from very soft clay to very hard granite and quartzite.

Competitive Quality Price: Guaranteed high quality products offered at competitive prices for domestic and overseas markets.

Customized Configuration: Customizable options available for shaft number, controlling mode, and precision levels.

Company profile

Years of Export ExperienceImporters and ExportersHigh Repeat Buyers ChoiceSelf-branded

Hejian Hengji Bit Manufacture Co., Ltd.

Hebei, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤1.84hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW, DDP

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory/combined manufacturing entity in Hejian, China, with five production lines, 50 quality control staff, and ISO 9000/ISO 9001 management-system certifications. It demonstrates broad customization and R&D capabilities, including recent new products and ODM services, and reports OEM service for well-known brands. Quality controls include 100% finished-product inspection, raw-material traceability, complaint-handling procedures, and 10 stated quality assurance/control inspectors in one record, although another record states 50 quality control staff. After-sales offerings include installation, training, repair, maintenance, and debugging, but no overseas warehouses, showrooms, agents/branches, or prior offline trade-show participation are reported. Service procedures and records exist, while corrective/preventive-action procedures are not documented. Financial credibility cannot be determined from the provided information because the financial entries only identify...

Supplier typeThe supplier is described as a combined entity and factory, located in Hejian, Cangzhou, China, with manufacturing identified as the industry of associated companies. This supports classification as a direct manufacturing supplier rather than an offshore company.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 management-system certifications. These certifications provide explicit evidence of formal quality-management certification.

After-Sales capabilityThe supplier lists installation, training, repair, maintenance, and debugging services, and has a clear customer-complaint procedure with followed records. However, it reports no overseas warehouse, showroom, agent/branch, or overseas-service country, indicating that the documented service scope is not supported by an overseas physical network.

R&D capabilityThe supplier reports new products within the past year, ODM services, 50 years of total R&D engineer experience, and broad design customization. It does not have an available SDK, but the stated R&D and ODM evidence demonstrates product-development capability.

Production capacityThe supplier operates five production lines, reports an average off-season lead time within 15 workdays and peak-season timing within 15 workdays to one month, and identifies a machining center as a combined facility. It also reports 100% finished-product inspection and 10 qualified service-capability suppliers, supporting established production and service operations.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization in both R&D and design-service records. This is direct evidence of a broad customization range.

Client casesThe supplier explicitly reports providing OEM services for well-known brands, which is evidence of experience serving recognized-brand customers. No specific brand names, project details, volumes, or performance outcomes are provided, so the depth of these cases cannot be evaluated.