Which industries do you serve?

We serve Oil & Gas, water well, Construction, Mining, Horizontal Directional Drilling (HDD), Geothermal, and Environmental industries.

What is the warranty or guarantee?

Our goal is to provide the best quality tools, accessories, and service. We aim to reduce cost, speed up drilling, and guarantee safety.

250.8mm Tricone Bit for Very Hard Rock Drilling

Name: 250.8mm Tricone Bit for Very Hard Rock Drilling
Brand: Hejian Hengji Bit Manufacture Co., Ltd.
SKU: 789263625

Hebei, ChinaHejian Hengji Bit Manufacture Co., Ltd.

US$680.00

1 Piece

Product profile

Customization

Available

Type

Drill Bit

Material

Alloy Steel, Tungsten Carbide

Usage

Well Drilling

Model Number

Steel Tooth Bit, TCI Bit

Bearing Type

Sealed Bearing and Non-Sealed Bearing

Suitable Formation

Soft, Medium Soft, Hard, Medium Hard, Very Hard

Color

Blue or Red

IADC Code

114~837

Transport Package

Wooden Case

Specification

ISO

Trademark

Origin

China

HS Code

8207191

Production Capacity

500

Key features

Versatile Formation Handling: Suitable for soft, medium, hard, and very hard rock formations including clay, shale, limestone, and sandstone.

Proven Tricone Design: Roller-cone bits offer flexibility and reliability in controlling tricky drilling situations over time.

Customizable Options: Available in Steel Tooth and TCI types with sealed or non-sealed bearings, and blue or red colors.

Fast Delivery: Ready to deliver within 1 week if in stock, depending on order quantity.

Global Shipping: Ships to over 60 countries via sea or air, serving Oil & Gas, Mining, and Construction industries.

Quality Assurance: Manufactured by Hejian Hengji Bit since 1990 with experienced staff and full machine shop support.

Flexible Packaging: Standard wood box with fumigation tray; special packages available according to customer needs.

Wide IADC Range: IADC codes 114~837 available to match specific drilling requirements and formation types.

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: ≤2.03hTerms 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.

Product Q&A

Q:What formations is this bit suitable for?

It is suitable for soft, medium soft, hard, medium hard, and very hard formations, including clay, mudstone, chalk, gypsum, salt, shale, limestone, sandstone, dolomite, and marble.

Q:What are the customization options?

Customization includes Model Number (Steel Tooth Bit, TCI Bit), Bearing Type (Sealed or Non-Sealed), Color (Blue or Red), and specific IADC codes ranging from 114 to 837.

Q:What is the delivery lead time?

If in stock, we can deliver within 1 week. If out of stock, the lead time depends on the order quantity.

Q:How is the product packaged?

Standard packaging is a wood box with a fumigation tray if necessary. Other special packages can be applied according to customer needs.

Q:What are the payment terms?

We accept LC, T/T, Western Union, D/P, and PayPal.