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Premium Tungsten Carbide Inserts for Efficient Rock Drilling
US$60.00
5-49 kg
US$57.00
50-199 kg
US$50.00
200-499 kg
US$45.00
500+ kg
Sample price:US$335.00/kg.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
JIS, AISIModel NO.
OCLength
Stub-lengthType
Chisel Drilling BitMaterial
Tungsten CarbideUsage
Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry DrillingSize
Any Size Accepted CustomizedGrade
Yg6,Yg8,Yg8c,Yg11,Yg11c,Yg15cSurface
Polished or UngroundDelivery Time
15daysApplications 
Mining ToolsTolerance
+/-0.05Product Name
Cemented CarbideQuality
100% Virgin MaterialsShiiping
DHL,FedEx,TNT,UPS,EMSMOQ
10 PCSTransport Package
CartonSpecification
CustomizedTrademark
Old CraftsmanOrigin
HunanHS Code
82090090Production Capacity
7000kg/MonthKey features
100% Virgin Materials: Produced using 100% raw materials for superior quality and consistency.
High Hardness & Wear Resistance: Hip sintered technology ensures high hardness and excellent wear resistance.
OEM Customization Available: Professional OEM support with small orders accepted and technical assistance.
ISO 9001 Certified: Manufacturing process certified under ISO 9001 for quality assurance.
Fast Delivery Service: Experienced workers and advanced equipment ensure rapid delivery times.
Comprehensive Quality Control: Strict quality inspection throughout the entire production line.
Free Sample Offer: Free samples available, buyer only covers freight cost.
Wide Application Scope: Suitable for wood, well, PCB, metal, and masonry drilling.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2017-01-09 CertifiedNearest Port: Shanghai Port; Shenzhen PortAverage Response Time: ≤1.38h
AI-Powered supplier vetting
SummaryZhuzhou Old Craftsman Precision Alloy Co., Ltd. is a limited, non-group company focused on manufacturing, sales, and import/export of cemented carbide and related metal products. It reports 3D software design, ODM, OEM, SDK, new-product, and broad customization capabilities, supported by stated R&D and service procedures. The supplier has participated in EXPOMIN 2025 and reports one-month average lead times in both peak and off-seasons. A TUV Rheinland audit report is identified as valid from May 7, 2026 to May 6, 2027, but the audit result is recorded as “0” without an explanatory interpretation. The company has nine employees and no overseas warehouse, showroom, agent, or branch. Financial figures are not assessed here, in accordance with the privacy requirement. Evidence of specific customer cases is limited.
Supplier typeThe supplier is identified as a limited company, not part of a larger group, with a combined business type covering manufacturing, sales, and import/export. Its primary product is cemented carbide products, and its stated scope also includes related metal products, tooling, molds, and mining components.
After-Sales capabilityThe supplier states that it has written procedures and follow-up records for handling customer complaints, as well as a corrective and preventive action mechanism with procedures and records. This directly supports a documented after-sales issue-handling process.
R&D capabilityThe supplier reports new products within the past year, 3D software design services, ODM and OEM capability, and an available SDK. Its company description also emphasizes technology and innovation, providing direct evidence of product-development and technical-service capability.
Production capacityThe supplier is identified as a manufacturer of cemented carbide products and related metal goods, with manufacturing included in its business scope. It reports one-month average lead times in both peak and off-seasons, five qualified suppliers for service capability, and access to Shanghai and Shenzhen ports; however, production capacity, equipment, and output volumes are not provided.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports 3D software design services, which supports its ability to develop customized solutions.
Product Q&A
Q:Are you a trading company or manufacturer?
A:
We are a factory.
Q:How long is your delivery time?
A:
Generally it is 5-10 days if the goods are in stock. or it is 25-35 days if the goods are not in stock, it is according to quantity.
Q:Do you provide samples? is it free or extra?
A:
Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q:What are your terms of payment?
A:
Payment< 1000 USD, 100% in advance. Payment> 1000 USD, 30% T/T in advance, balance before shipment.
Q:What materials are used for production?
A:
We use 100% virgin raw materials to produce tungsten carbide products.
Send Inquiry
*To:
Zhuzhou Old Craftsman Precision Alloy Co., Ltd.
Zhuzhou Old Craftsman Precision Alloy Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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