About Us

Who We Are

LMM Group is a large-scale high-tech enterprise integrating scientific research, production and trade. The company started to produce cemented carbide products in 1991. Over the past 30 years, relying on the rapid development of China's economy and with the efforts of the company team, LMM Group has become a major supplier of cemented carbide products in the world.
The company is committed to the R&D and production of high-quality tungsten powder materials, cemented carbide, precision grinding cutting tools and other tungsten series products, as well as the provision of professional solutions for the industry. With years of production experience and technology precipitation, coupled with its own advanced The production of tungsten carbide raw materials prepares metals, thus ensuring the excellent stability and versatility of cemented carbide products.

Company Ability

Strong strength R&D team

Independent innovation and continuous introduction of advanced production technology from abroad

Specialized and large-scale production mode

Focus on the cemented carbide industry to make products more refined and serialized

Professional sales engineer team

Provide technical consultation, fully meet the needs of different customers, and provide customers with different solutions

LMM research center

Professional cemented carbide industry base

The company has a provincial-level cemented carbide engineering technology center, cemented carbide analysis and testing center, and a professional cemented carbide R&D team, which is committed to the research and development and production of cemented carbide.
Tungsten carbide powder, cemented carbide mixture, cemented carbide and its deep-processing products are mainly cemented carbide industry bases.

Establish and improve various management systems

In the same industry, it took the lead in passing 1S09001:2008 international quality management system certification, ISO14001 environmental management system certification, OHSAS18001 occupational health and safety system certification and many other certifications.

LMM Group
carbide cutting tool

International advanced production and testing equipment

The company has introduced high-end equipment such as PVATePla vacuum sintering furnace from Germany, Tokai extruder from Japan, malvern particle size analyzer from Britain, scanning electron microscope from Japan Jeol, projector from Mitutoyo from Japan, three-coordinate detector from Sweden Hexagon, etc., enabling our company to produce cemented carbide products The technology has reached the international advanced level, and has won the trust of customers with stable product quality.

Worldwide Shipping

Cemented carbide cutting tools, cemented carbide rods, plates, cemented carbide buttons for mining, oil field and engineering, etc.

Best Quality

International high-standard raw materials, independent manufacturing and innovation capabilities, advanced production and global authoritative testing equipment.

Grinding and Service

Based on the principle of serving customers, we cooperate with Oerlikon Balzers to provide customers with technical, on-site application, grinding and coating services.

Customers First

The company strives to achieve the corporate goals of "meeting customer needs, creating value for users" and "building a world-class cemented carbide industrial base"

Adhering to the business philosophy of “integrity, cooperation, transcendence, and development” and the policy goal of “continuous progress, becoming excellent”, the company is committed to providing customers with excellent products and services. Now we maintain good long-term supporting partnerships with more than ten well-known domestic enterprises such as Beijing North Gear, Changzhou Hengli, Rongcheng Shuguang and so on.

Looking forward to the future, we will continue to focus on the development of cemented carbide products, with the corporate goal of “meeting user needs and creating value for users”, to provide you with better quality, more competitive products and more perfect services.

Contact US

The main supplier of cemented carbide products in the world