3 7/8'' 98mm TCI Rotary Roller Cone Petroleum Oil Drill Bit

Name: 3 7/8'' 98mm TCI Rotary Roller Cone Petroleum Oil Drill Bit
Brand: Hejian Hengji Bit Manufacture Co., Ltd.
SKU: 2036566325

Hebei, ChinaHejian Hengji Bit Manufacture Co., Ltd.

US$100.00-750.00

1 Piece

Product profile

Customization

Available

Customized

Usage

Well Drilling

Model NO.

3 7/8

Certification

ISO

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

MOQ

Transport Package

Wooden Case

Specification

according requirement

Trademark

Origin

China

HS Code

8207191

Production Capacity

500

Key features

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

Enhanced Bearing Seal: Features O-ring seal with high saturated buna-N and rubber compensator to prevent fluid entry and improve lubrication.

Wide Application Range: Suitable for soft to very hard formations including shale, limestone, sandstone, and dolomite.

Professional Manufacturing: Specialized manufacturer since 2001 with advanced CNC machines and R&D team for high quality tools.

Fast Delivery: Prepared to deliver within 1 week if in stock; 7-30 days when out of stock depending on order quantity.

Global Service Experience: Serves over 40 countries in Oil & Gas, water well, construction, mining, and HDD industries.

Customizable Options: Offers customized color (Blue or Red), bearing types, and suitable formations based on customer needs.

ISO Certified Quality: Activities accredited to ISO 9001:2008 ensuring products and services satisfy international requests.

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: ≤1.86hTerms 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 method?

We use high quality export carton or standard export wooden case. Other special packages can be applied according to customer needs.

Q:What is the delivery time?

Prepared to deliver within 1 week if in stock. When out of stock, it takes 7-30 days depending on order quantity. Transportation is by sea or air.

Q:How to order the products?

Send the inquiry with detailed item description or model number. If there is no packing demand, we take it as sea-way packing. Please attach reference pictures to avoid misunderstanding.