Are special sizes available?

Yes, special sizes can be made as per request beyond the standard series listed.

What quality control measures are in place?

We have 8 QA/QC inspectors performing 100% visual and function inspection on finished products.

Coal Mine Drill Bit for Wireline Drilling Nq Hq

Name: Coal Mine Drill Bit for Wireline Drilling Nq Hq
Brand: Forsun Ultra-hard Material Industry Co., Ltd.
SKU: 751470105

Hunan, ChinaForsun Ultra-hard Material Industry Co., Ltd.

US$105.00-400.00

1 Piece

Product profile

Customized

Standard or Customized

Standard

ISO 9001

Type

Core Drill Bit

Model NO.

Nq Hq Pq T2 Wg Wm Ltk Nmlc Hmlc Tt B Series

Material

Diamond

Usage

Well Drilling, Diamond Core Drilling

Transport Package

Cartons or Ply-Wooden Cases

Specification

DCDMA, CDDA, ISO

Trademark

FORSUN

Origin

Changsha

HS Code

82071910

Production Capacity

15, 000PCS/Year

Key features

Comprehensive Customization: Supports customization from samples, designs, and full or minor flexible options.

Six Core Bit Types: Includes Impregnated, Surface set, Tungsten Carbide, PCD, PDC, and Electroplated Diamond types.

Extensive Size Range: Covers Wireline, T, TT, T6, B, MLC, LTK, WF, WT, WG, WM series and special sizes.

Versatile Application: Suitable for drilling rock, concrete, limestone, granite, marble, clay, basalt, and quartz.

ISO 9001 Standard: Manufacturing adheres to ISO 9001 standards for quality assurance.

100% Quality Inspection: Finished products undergo visual and function inspection with 8 dedicated QA/QC inspectors.

Fast Lead Time: Average lead time is within 15 workdays for both peak and off-season periods.

Established Manufacturer: 22 years of export experience with 13 production lines and 4 R&D engineers.

Company profile

Years of Export ExperienceExperienced TeamQuality AssuranceManagement Certification

Forsun Ultra-hard Material Industry Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryForsun Ultra-hard Material Industry Co., Ltd. is a China-based combined business entity established in 2001, with 107 employees and a product range centered on drilling tools and accessories. The supplier reports customization and ODM capabilities, new-product activity during the past year, defined quality and corrective-action procedures, eight quality inspectors, and stated production capacity for core bits and reaming shells. It maintains valid manufacturing contracts with associated subcontractors and has in-stock capability. However, the provided information does not identify certifications, customer cases, or overseas service infrastructure. It does not provide OEM services for popular brands, lacks an SDK, and has no overseas agents, branches, warehouse, showroom, or offline trade-show participation. Financial information is present only as reporting-year references and cannot establish financial strength.

Supplier typeThe supplier is identified as Forsun Ultra-hard Material Industry Co., Ltd., a China-based limited company and combined business entity with no stated connection to a larger company group. It was established in 2001 and has 107 employees, indicating an established standalone manufacturing business.

After-Sales capabilityThe supplier reports in-stock service capability, documented complaint-handling procedures, and corrective and preventive action procedures with records. However, it has no overseas warehouse, showroom, agents, or branches, so the evidence supports internal service processes but not broad overseas after-sales coverage.

R&D capabilityThe supplier states that it had new products during the past year, provides ODM services, and supports multiple design-customization modes. However, it reports no available SDK and no OEM service for popular brands; the available evidence still supports product-development capability, though not software or major-brand OEM capability.

Production capacityReported manufacturing resources include CNC machining, cutting, sintering, drilling, milling, sand-blasting, and automatic packing equipment. The supplier states annual capacity of 250,000 core bits and 100,000 reaming shells, has eight quality inspectors, valid contracts with associated subcontractors, and peak- and off-season lead times within 15 working days.

Customization capabilityBoth R&D and design-capability records list customization from samples, designs, full customization, minor customization, and flexible customization. This is explicit evidence of a broad stated customization offering.