About Us
Built on precision, winning with quality — a professional manufacturer specializing in superhard materials.
Company Profile
Langguang Guangren Superhard Materials Co., Ltd. was founded in 2015 and is located in the Yanjiao Development Zone, Langfang City, Hebei Province, adjacent to Beijing. With a prime location and convenient transportation, the company is a modern superhard materials manufacturer integrating R&D, production, sales, and technical services.
The company specializes in CVD diamond materials (correction pens, diamond tool bits, wire drawing die inserts, and heat sinks), PCD diamond materials (QSD/GRD/QYD series wire drawing die inserts and correction pen strips), PCD diamond products (semi-finished and finished wire drawing dies), and CVD diamond products (medium-speed wire EDM eyelets and semi-finished and finished wire drawing dies).
The company holds complete import/export qualifications, serving both the domestic market and international customers. With high-quality products and professional technical support, we have earned the trust and praise of many clients.
History
A decade of dedication, steady growth
Company established in Yanjiao Development Zone; began R&D of CVD diamond materials.
Breakthrough in autonomous CVD vapor deposition process; product performance meets industry standards.
Product line expanded to include PCD diamond series, covering QSD/GRD/QYD specifications.
Obtain full import/export qualifications and start expanding into global markets
Serving customers across precision mold, new energy, electronics and semiconductors, and more.
Deepening expertise in superhard materials, driving product innovation and process upgrades.
Technical Expertise
Master core processes independently and drive continuous innovation.
CVD Vapor Deposition Process
The company independently masters chemical vapor deposition (CVD) diamond synthesis technology, precisely controlling reaction temperature, pressure, and gas ratios to deposit high-purity, high-crystallinity diamond thin films and thick-film materials onto substrates.
CVD diamond offers exceptional hardness, high thermal conductivity, broadband optical transparency, chemical inertness, and high electrical insulation, making it an ideal material for precision machining, thermal management, and optical devices.
Our company employs a dedicated R&D team and advanced manufacturing equipment to customize diamond products with varying specifications and performance parameters tailored to your specific operational requirements.
Corporate Philosophy
Built on precision, won by quality.
Precision Focused
Every process is meticulously refined to ensure precise control over product dimensions and performance.
Built to Last
Rigorous quality control ensures consistent, reliable performance across all operating conditions.
Focus on Customization
Full-service solutions from material selection to custom finishing, tailored to your specific operational requirements.
Customer First
Understand customer needs deeply and provide expert technical support with rapid response.
Looking forward to working with you.
Whether you need standard products or custom solutions, we provide professional technical support.
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