What certifications does the manufacturer hold?

The manufacturer is ISO9001 and SGS certified.

What payment terms are accepted?

Accepted payment terms include LC, T/T, Western Union, D/P, and PayPal.

7 7/8''s516 PDC Drilling Bit Diamond Drill Head for Geothermal Probes

Name: 7 7/8''s516 PDC Drilling Bit Diamond Drill Head for Geothermal Probes
Brand: Hejian Hengji Bit Manufacture Co., Ltd.
SKU: 2040527252

Hebei, ChinaHejian Hengji Bit Manufacture Co., Ltd.

US$700.00-2,000.00

1 Piece

Product profile

Customization

Available

Customized

Length

Taper-length

Model NO.

7 1/2''

Type

Petroleum Drilling Machine

Material

Diamond

Usage

Well Drilling

Certification

ISO

Cutters

13 16 19

Blades

3-9

Transport Package

Wooden Case

Specification

according requirement

Trademark

Origin

Hebei

HS Code

8207191

Production Capacity

100

Key features

High ROP Design: Designed for higher Rate of Penetration in deeper and harder formations, saving time and cost.

Durasef Gauge: Super strong material promotes gauge wear resistance to enhance long lifetime.

Optimized Hydraulics: Deep blade design effectively cools the bit and optimizes cuttings movement in hard formations.

Anti-Stuck Feature: Special Backrake Design prevents the bit from getting stuck when drilling.

Customizable Options: Certification, Cutters (13/16/19), and Blades (3-9) are customizable.

Fast Delivery: Prepared to deliver within 1 week if in stock.

Global Certification: ISO9001 & SGS Certified manufacturer with exports to 40+ countries.

Versatile Application: Suitable for medium-hard to hard formations like shale, limestone, and sandstone.

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: ≤2.88hTerms 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 is the main advantage of this PDC drill bit?

It is designed for higher Rate of Penetration (ROP) in deeper and harder formations, allowing drilling from ground to bottom with fewer runs, which saves time and cost.

Q:What are the operating parameters for this bit?

The recommended RPM is 60~300 r/min, and the Weight on Bit (WOB) is 20~110 KN.

Q:What formations is this drill bit suitable for?

It is suitable for medium-hard to hard formations with low compressive strength, such as hard shale, limestone, sandstone, dolomite, hard gypsum, and marble.

Q:Can the drill bit be customized?

Yes, customization is available for Certification, Cutters (sizes 13, 16, 19), and Blades (3-9 blades).

Q:What is the lead time for delivery?

Delivery is prepared within 1 week if the item is in stock. For out-of-stock items, it depends on the order quantity.