8 1/2 Inch Replaceable Tricone Single Roller Cone Bit with Holder

Name: 8 1/2 Inch Replaceable Tricone Single Roller Cone Bit with Holder
Brand: Hejian Hengji Bit Manufacture Co., Ltd.
SKU: 1998405172

Hebei, ChinaHejian Hengji Bit Manufacture Co., Ltd.

US$100.00-650.00

1 Piece

Product profile

Customization

Available

Customized

Type

Center Drill Bit

Model NO.

8 1/2

Material

Tungsten Carbide

Usage

Well Drilling

Condition

New

Warranty

3 Months

Applicable Industries

Construction Works, Energy & Mining

Machine Type

Drilling Tool

Processing Type

Forging

Bearing Type

Elastomer Sealed Bearing

Available Size

3 7/8''~32''

Application

Oil, Gas, Geothermy, Water Well Drilling, Mining and

Color

Blue

Transport Package

Plywood Case

Specification

ISO and SGS and API

Trademark

Origin

China

HS Code

82071990

Production Capacity

50000

Key features

High Wear Resistance: Uses high strength carbide compacts and optimized rows for excellent cutting ability.

Improved Bearing Life: Journal bearing with hardfaced head surface and silver-plated inner cone hole.

Advanced Sealing System: O-ring seal with high saturated Buna-N and rubber compensator prevents fluid entry.

Global Certification: ISO9001 & SGS Certified manufacturer approved by famous oil and gas companies.

Wide Application Range: Suitable for Oil, Gas, Geothermy, Water Well Drilling, and Mining operations.

Custom Size Options: Available sizes range from 3 7/8'' to 32'' to meet specific drilling requirements.

Fast Delivery Service: Door to Door delivery available; in-stock items delivered within 1 week.

OEM Manufacturer: Professional OEM supplier with mature production technology and good reputation.

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: ≤2.27hTerms 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:Is your company a distributor or a manufacturer?

Yes, We are a professional factory of rock drilling bits in China.

Q:What are the quality standards for your products?

All our activities are accredited to ISO 9001:2008, both in products and services, with mature production technology ensuring quality satisfies international requests.

Q:What is the packaging and delivery method?

We use high quality export carton or standard export wooden case.

Q:What is the delivery time?

Prepared to deliver within 1 week if in stock. Depends on order quantity, when out of stock, 7-30 days. Transportation: By sea or air.

Q:How to order the products?

Send the inquiry with detail item description or with Model number. If there is no packing demand we take it as sea-way packing. If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.