Blog
FAQ
China Lizhou Cemented Carbide Manufacturer – Direct Factory
What we do:

Zhuzhou Lizhou Cemented Carbide Co., Ltd. was established in 1993 The company is a specialized, sophisticated, and innovative high-tech enterprise that integrates manufacturing, R&D, design, sales, and service, with a strong focus on producing high-quality cemented carbide products. The company has passed ISO9001 With more than three decades of development and accumulation in quality management system certification, the company has established a comprehensive production and manufacturing system. Thanks to its uniquely crafted product quality, it has earned widespread acclaim from customers both domestically and internationally.
Table of Contents:
- Which companies manufacture cemented carbides?
- What services does Lizhou offer?
- Production process?
- Product advantages?
- Frequently asked questions?
I. Who are the manufacturers of cemented carbides?
Driven by the steadily rising global market prices for tungsten carbide, the Asia-Pacific region currently holds a dominant position in the tungsten carbide market, with China being one of the largest producers. So today, let’s take a look at which companies are among the leading manufacturers of cemented carbides.
- Mitsubishi Materials Corporation (Japan): commonly referred to as Mitsubishi groove inserts, offers insert products suitable for a wide range of applications.
- Kennametal Inc. (USA): As a leading manufacturer of cutting tools and wear-resistant components, the company wields significant influence in the automotive and aerospace industries.
- Sandvik Group (Sweden): A leading supplier of precision cutting tools, offering a wide range of tungsten carbide products for various industrial applications.
- Zhuzhou Lizhou Cemented Carbide Co., Ltd. (China): One of China’s leading cutting-tool manufacturers, offering competitive pricing and tungsten carbide products.
The above are large-scale cemented carbide manufacturers from various countries, each with distinct core products and R&D priorities; their product portfolios are predominantly centered on tungsten carbide-based materials.
II. What services does Lizhou provide?
Lizhou Cemented Carbide has consistently adhered to the business philosophy of “quality first, service supreme,” with a focus on production and R&D as its core system, providing customized services to customers worldwide. The specific services are as follows: :
- Customized Services: Based on customers’ machining requirements and operating conditions, Lizhou Cemented Carbide offers customized specifications for CNC inserts, carbide round bars, and other products, as well as tailored coating options, custom dimensions, and bespoke packaging.
- Custom Design Services: Lizhou Cemented Carbide can design products tailored to your specifications, providing technical drawings and customizing cutting tools that help build and grow your brand.
- Technical Support Services: Our LIZHOU technical team provides one-on-one technical consulting to address questions related to product usage, cutting parameter settings, and other technical matters. We also offer technical guidance and tailored solutions to help customers resolve issues such as tool wear and chipping during operation.
- After-sales service: LiZhou maintains 24h Online support available; returns and exchanges are accepted.
III. Lizhou’s Core Competitiveness – The Production Process 
Production process: from raw material processing to the manufacture (including design and drafting) of cemented carbide rods, cemented carbide cutting tools, milling cutters, end mills, and other related products.
01 , Carbide powder: In a controlled-atmosphere furnace, tungsten powder is reacted with carbon to form tungsten carbide ( Restroom ) Powder.
02、 Return to Player Powder: to Restroom Powder is milled, mixed with a binder, and granulated to form a uniform material that can be directly compressed. Return to Player ) Powder.
03 1. Solid carbide bars: Return to Player The powder is subjected to high-temperature pressing and sintering to form dense solid tungsten carbide rods and various shaped components.
04 1. Solid carbide cutting tools: sintered rod materials are ground and dressed on CNC machine tools to produce high-precision cutting tools, such as end mills and indexable inserts.
Our end-to-end production system covers every stage, from raw materials to finished molds, ensuring supplier reliability, reducing costs, and shortening delivery times. We offer tailored, one-on-one customization services to meet global industrial needs, along with comprehensive quality traceability solutions.
IV. Advantages of Lizhou Cemented Carbide
- Stable delivery schedule
- Stable quality
- Technical Support
- Source Factory
- 24h Online customer service assistance
V. Frequently Asked Questions
Q1 : In which key industries are Lizhou’s products primarily used?
A Lizhou Cemented Carbide’s products are widely used in fields such as metalworking, woodworking, automotive manufacturing, and general machining, with CNC cutting tools being extensively employed on CNC machine tools.
Q2 : What is the approximate service life of the product?
A : The service life of a product generally depends on the machining conditions, workpiece material, and operating method. The service life of Lizhou cemented carbide cutting tools is that of ordinary high-speed steel. 5-10 With double the durability under normal use, it can significantly reduce tool-change frequency and improve production efficiency.
Q3 : Could you please provide a sample for trial use?
A : Yes, Lizhou Cemented Carbide offers free sample trials.
Q4 : What is the lead time for custom products?
A : The lead time for custom products depends on product specifications and quantity; the lead time for standard products is 7-15 Within business days, we offer bulk customization with delivery timelines that can be negotiated and adjusted. We are committed to ensuring consistent on-time delivery.
Q5 : How should quality issues with the product be handled?
A : Customers can, upon receipt of the goods 7 Please contact us within one business day and provide the relevant evidence. We will verify the issue promptly, and once verified, we will arrange a return, exchange, or replacement shipment.
Recommended products