How long is the delivery time?

Generally, production takes 2 weeks from order placement to delivery, depending on the order size.

Tungsten Carbide Coal Mining Bits

Name: Tungsten Carbide Coal Mining Bits
Brand: Mudanjiang North Alloy Tools Co., Ltd.
SKU: 2143480122

Heilongjiang, ChinaMudanjiang North Alloy Tools Co., Ltd.

US$1.00-100.00

15 kg

Sample price:US$65.00/kg.Request sample

Product profile

Customization

Available

Logo Printing

Without Logo Printing

Size

Middle

Model NO.

88%-94%W-Co

Customized

Type

Cutting Tool

Material

Metal

Certification

ISO 9001:2008

Density

14.5g/Cc

Hardness

90hra

Trs

2250

Surface

Sinter State/Machined State

Transport Package

Export Standard

Specification

WC-Co

Trademark

Satellite

Origin

Mudanjiang City, China

HS Code

8480490000

Production Capacity

500000 Pieces/Year

Key features

Customized Design: Full customization available from samples and designs with flexible options.

High Hardness: Hardness reaches 90 HRA for superior wear resistance in mining applications.

High Density: Density is 14.5 g/cm3 ensuring excellent impact resistance and durability.

ISO 9001 Certified: Company passed ISO9001 certification to ensure stable quality performance.

Fast Delivery: Production typically takes 2 weeks from order placement to delivery.

Manufacturer Direct: Source factory with over 70 years of manufacturing experience.

Wide Application: Suitable for coal mining, metal cutting, and engineering machinery fields.

OEM/ODM Service: Full customization, minor customization, and flexible customization options.

Company profile

Years of Export ExperienceHigh Repeat Buyers ChoiceR&D CapabilitiesManagement Certification

Mudanjiang North Alloy Tools Co., Ltd.

Heilongjiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 YearsNearest Port: Dalian, Tianjing, BeijingAverage Response Time: ≤2.63h

AI-Powered supplier vetting

SummaryThe supplier operates three workshops covering tungsten alloy, cemented carbide, and machining, supported by CNC, lathing, inspection, microscopy, hardness-testing, and image-measuring equipment. It offers extensive customization, ODM, and OEM services, and reports quality assurance, material traceability, complaint-handling procedures, and corrective-action procedures. However, it is not identified as a professional technical supplier, does not provide 3D software design or SDKs, reported no new products in the past year, and lacks overseas agents, branches, warehouses, and showrooms. The supplier has inventory capability, one-month peak and off-season lead times, export sales of 31%–40%, and accepts multiple trade and payment terms. It holds ISO9001-related certifications, but the manufacturing relationship with associated subcontractors lacks valid contracts. Financial records are referenced for 2020–2022, though the provided information does not establish financial strength.

Supplier typeThe supplier is explicitly not classified as a professional technical supplier. Its stated operations include sales, supply, inspection, international trade, and three workshops for tungsten alloy, cemented carbide, and machining, indicating a manufacturing-oriented supplier rather than a specialized technical-service provider.

CertificationsThe supplier reports ISO9001:1994 certification in 1997, ISO9001:2000 certification in 2002, and an ISO9001:2015 certificate under its sustainable-development management information. It also reports national secondary measurement test qualification, providing explicit evidence of certification holdings.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective/preventive actions, plus quality assurance and raw-material traceability. However, it has no overseas agents or branches, no overseas warehouse or showroom, and no stated overseas-service countries, so after-sales support is evidenced mainly through internal procedures rather than international service infrastructure.

R&D capabilityThe supplier does not provide 3D software design services or an available SDK, and reports no new products during the past year. Although it offers ODM services, the explicit evidence points to limited demonstrated recent innovation and digital design capability.

Production capacityProduction capability is supported by three workshops, machining and inspection equipment, inventory capability, written finished-product inspection instructions, and reported one-month lead times in both peak and off-season periods. A significant control weakness is that the factory and associated subcontractors do not have valid contracts, while the stated qualified-supplier count is 10.

Customization capabilityThe supplier explicitly provides customization from samples and designs, full, minor, and flexible customization, and also offers ODM services. This is direct evidence of broad customization coverage, although no 3D software design service is available.

Client casesThe supplier states that it provides OEM services for popular brands and reports that exports account for 31%–40% of total sales. These are direct indicators of brand-related and international customer experience, but the slices do not identify specific customer names, projects, or verifiable case details.

Product Q&A

Q:Are you manufacturer or trading company?

We are a source factory with over 70 years of manufacturing experience. Welcome to come and visit our factory.

Q:What is your MOQ?

The MOQ varies depending on the product you're interested in. Please provide us with more details about the products you want, so that we can specifically address your MOQ requirements.

Q:Can you design the products according to our detailed usage?

Yes. Our engineers have rich experience.

Q:Does your company has relative certificate for factory and products?

Our company has passed the ISO9001 to ensure the stable quality performance.

Q:Could I have your product quotation?

Sure. The quotation can be shared by mail soon once we know the products you are interested in and the specific requirements. Because different products and requirements have different Price ranges.