Guanghan Longrun Technology & Trade Co., Ltd. | Exhibitor List | 2026 China (Wenzhou) int'l Pump & Valve Fair
Welcome to WZPV ! 9-11 October, 2026 Wenzhou city, China 中文(简体)

Home / Exhibitors /

Exhibitor List

Guanghan Longrun Technology & Trade Co., Ltd.
Booth No
7A36

Guanghan Longrun Technology & Trade Co., Ltd.
Established in April 2002 under the planning of the Sichuan Provincial Science and Technology Commission, our company is a technology-driven enterprise restructured from the former state-owned Sichuan Guanghan Superhard Materials Factory. We specialize in the research, custom design, manufacturing, and sales of superhard wear-resistant tools and rare metal coating technologies.
Core Products:
Superhard Tools: Over 100 types of diamond and cubic boron nitride (CBN) tools for grinding, drilling, cutting, and sawing applications, including grinding wheels, grinding heads, drill bits, needle files, and grinding pastes.
Rare Metal Coatings: Dozens of surface coating products, notably those based on tungsten-molybdenum (W-Mo) and tungsten-titanium (W-Ti) substrates.
Collaborative Innovation:
In May 2024, we partnered with the Mianyang Science City New Area Special Materials Industrial Technology Research Institute to establish a Special Materials Precision Research Base. Leveraging rich production experience, unique process technologies, and robust R&D capabilities in materials science, we continuously innovate and develop high-end products for advanced manufacturing sectors.
Our Strengths:
40+ Years of Expertise: Deep-rooted experience in the specialty superhard materials industry.
Advanced Manufacturing: Comprehensive facilities, mature production lines, and extensive expertise in industrial-scale manufacturing.
Quality Assurance: Rigorous factory inspections ensure compliance with national standards.
Integrated Solutions: Committed to delivering tailored wear-resistant and corrosion-protection solutions.
Join Us in Shaping the Future:
We welcome partners from all sectors to collaborate on cutting-edge technologies and embrace emerging trends in the industry.

Diamond and cubic boron nitride tools for grinding, drilling, sawing and cutting include mainstream products such as grinding wheels, grinding heads, drill bits, needle files and grinding pastes.

324
Diamond Grinding Paste

Corollary Equipment And Others

179
168
Resin Honing Sticks

Corollary Equipment And Others

667
Resin Bonded Grinding Wheel Series

Corollary Equipment And Others

161
Diamond File Series

Corollary Equipment And Others

224

Corollary Equipment And Others

313
165
Diamond and Cubic Boron Nitride Cutting Series

Corollary Equipment And Others

192
Bronze Grinding Wheel Series

Corollary Equipment And Others

312
Address:Company Address: East Area, Guanghan Industrial Concentrated Development Zone, Sichuan Province
Website:http://www.ghlrkm.com/