Best Quality Tungsten Carbide Drilling Bits

Best quality tungsten carbide drilling bits
1. 100% raw material to produce tungsten carbide products.
2. Hip sintered, high hardness, high wear resistance
3. Various sizes and full types available
4. Reasonable price,Fast delivery time
5. OEM Customized(small order accepted,professional technical support)
6.ISO 9001 Certification
More details of specific type, please inform us
Product information
Remark:Customed Size Will be welcomed

Grade information
Company Information
Zhuzhou Old Craftsman Precision Alloy Co., Ltd was established in year 2014, a professional tungsten carbide manufacturer combined with R&D, production, sales, technical services.
Adhering to the spirit of "artisan", through the sublimation of cemented carbide traditional crafts and the exploration of modern cutting-edge technology; the application of new materials, new technologies and new methods; can produce many kinds of carbide products, such as universal carbide products, non-standard carbide products, mold material, wear-resisting parts, Magnetic carbide, carbide tools, vacuum welding carbide and steel, and other diversified products, widely used in machinery, equipment, building materials, oil and gas, mining, electrical, plastic, aerospace and other manufacturing industries.
We have a variety of modern first-class alloy production equipment, such as powder-mixing line, mold forming, injection, CNC machining, HIP sintering, vacuum welding, CNC grinding, EDM and so on; independently designing out dedicated CNC grinding center for tile cutters and rubber crusher. Complete inspection equipments support the comprehensive inspection on density, hardness, strength, metallographic phase.
Goods are produced based on ISO 9001 standard strictly from the beginning of the establishment; every production process is controlled by MES system. With the insistent heart, craftsman skill, customer's joy, we manufacture and supply the tungsten carbide products solution. At present, goods are exported to Europe and America, Southeast Asia, Africa, South America, the Middle East etc.
Your choice and satisfaction is our only aim!

Production process
Mixture(WC+CO+alcohol)→wet grinding→ drying→grinding again→suppression(Oil press,Automatic hydraulic press)→QC for blank→rubber extrusion→
Wc+Co→sintering(sintering pressure & vacuum sintering)→
tungsten carbide blank→Fine grinding→QC→packing

Applications
Cemented carbide inserts for mining and oil-field rock bits







Company Information




Production process


Applications
Cemented carbide inserts for mining and oil-field rock bits
Packing and Delivery


Payment terms



RAQ
Q: Are you trading company or manufacturer ?
A: We are 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 is your terms of payment ?
A: Payment<1000USD, 100% in advance. Payment>1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us!