8 1/2 Inch Trenchless No Dig Foundation Single Roller Cone Bit

Name: 8 1/2 Inch Trenchless No Dig Foundation Single Roller Cone Bit
Brand: Hejian Hengji Bit Manufacture Co., Ltd.
SKU: 1994420822

Hebei, ChinaHejian Hengji Bit Manufacture Co., Ltd.

US$100.00-1,000.00

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

Customizable Sizes: Available sizes range from 3 7/8'' to 32'' to meet specific drilling requirements.

High Wear Resistance: Features tungsten carbide inserts with optimized compact numbers and rows for excellent cutting ability.

Enhanced Bearing Life: Journal bearing with hardfaced head surface and silver-plated cone interior for improved load capacity.

Reliable Sealing System: O-ring seal made of high saturated buna-N with increased seal section for better wear resistance.

ISO 9001 Certified: Approved manufacturer with ISO 9001 & SGS certification ensuring top-quality standards.

Global Export Experience: Exported to 58 countries worldwide, serving as an OEM supplier for famous oil and gas companies.

Door to Door Delivery: Door to Door delivery service is available for convenient logistics.

Fast Stock Delivery: Ready to deliver within 1 week if items are in stock.

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: ≤2.57hTerms 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 is the quality assurance for your products?

All our activities are accredited to ISO 9001:2008, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.

Q:What is the Packaging & Delivery method?

We used high quality export carton or standard export woodern case.

Q:What is the delivery time?

Repared to deliver within 1 week, if in stock. Depends on order quantity, when out of stock,7-30days 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.