What is the warranty or quality assurance policy?

All finished products undergo 100% visual and functional inspection before shipment.

Which shipping terms are available?

We offer FOB, CIF, CFR, and EXW terms from Shanghai Port.

What is the primary application of these bits?

They are primarily used for geotechnical soil investigation and drilling in soft unconsolidated formations.

T. C. Drilling Bits 112mm Russian Standard

Name: T. C. Drilling Bits 112mm Russian Standard
Brand: Forsun Ultra-hard Material Industry Co., Ltd.
SKU: 2106936005

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

US$18.00-25.00

1 Piece

Product profile

Customized

Non-Customized

Standard

GOST

Type

Core Drill Bit

Model NO.

112mm

Material

Tungsten Carbide

Usage

Geotechnical Drilling

Transport Package

Carton, Plywood Case

Specification

93mm

Trademark

FORSUN

Origin

Changsha, China

HS Code

82071990

Production Capacity

1000PCS/Month

Key features

Tungsten Carbide Material: Made of durable tungsten carbide for cost-effective drilling in soft formations.

Wide Size Compatibility: Supports Wireline, T, TT, T6, B, C, LTK, WF, WT, WG, WM series and Chinese/Russian standards.

Soft Formation Specialist: Ideal for geotechnical soil investigation in clay, sand, gypsum, and soft shale layers.

Wear Resistant Design: Features a tough matrix body with tungsten carbide wear pads for gauge protection.

Flexible Customization: Offers full, minor, and flexible customization from samples or designs.

100% Quality Inspection: Every finished product undergoes visual and functional inspection by 8 QA/QC inspectors.

Fast Lead Time: Average production time within 15 workdays for both peak and off-peak seasons.

Manufacturer Direct: Direct supply from a factory with 13 production lines and 22 years of export experience.

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: ≤10.40h

AI-Powered supplier vetting

SummaryForsun Ultra-hard Material Industry Co., Ltd. is a China-based limited company established in 2001 with 107 employees, supplying drilling tools and accessories including core bits, core barrels, drill rods, casing pipes, reaming shells, and related equipment. It reports broad customization and ODM capabilities, documented quality and complaint-handling procedures, eight quality inspectors, and stated annual output of 250,000 core bits and 100,000 reaming shells. The supplier has valid manufacturing contracts with associated subcontractors, inventory capability, and lead times within 15 working days in both peak and off-season. However, no certifications, customer cases, overseas agents or branches, overseas warehouse, showroom, or offline trade-show participation are documented. It also does not provide OEM services for popular brands or an SDK. Financial information is present only as year references, without sufficient evidence to assess financial credibility.

Supplier typeThe supplier is identified as Forsun Ultra-hard Material Industry Co., Ltd., a combined business entity and limited company located in Hunan, China. It is not reported as an offshore company or part of a larger company group, and it offers drilling tools and accessories.

After-Sales capabilityThe supplier reports clear, followed procedures for customer complaints and corrective/preventive actions, plus inventory capability and standard quotation/payment options. However, it has no overseas warehouse, showroom, overseas agents or branches, and offers overseas service coverage in zero countries, indicating documented service processes but limited overseas infrastructure.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, supporting active product-development capability. It reports no available SDK and does not provide OEM services for popular brands, but these limitations do not negate the stated R&D and ODM capabilities.

Production capacityProduction evidence includes named manufacturing equipment, eight quality inspectors, annual output of 250,000 core bits and 100,000 reaming shells, valid contracts with associated subcontractors, and lead times within 15 working days in both peak and off-season. These stated resources and capacity indicators support production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad customization range is reported in both R&D and design-service information.