Quality & Certifications
At Guanghan N&D Carbide Co., Ltd., quality is more than a standard—it is the foundation of everything we do. Since 2004, we have been committed to manufacturing high-performance tungsten carbide wear parts for customers worldwide, serving industries such as oil & gas, pumps, valves, mechanical seals, mining, and industrial equipment.
Our integrated management system is certified to ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018, demonstrating our commitment to product quality, environmental responsibility, and workplace safety. In addition, we hold the API 11AX Monogram License, ensuring compliance with stringent industry requirements for oilfield applications.
To guarantee consistent product performance, N&D Carbide operates advanced production and inspection equipment, including vacuum low-pressure sintering furnaces, spray drying granulation systems, imported Keyence inspection equipment, laser measurement systems, and comprehensive quality control procedures. Every product is manufactured under strict process control and undergoes thorough inspection before shipment.
With over 22 years of manufacturing experience, a professional engineering team, and a customer-focused approach, N&D Carbide has become a trusted supplier for customers across North America, Europe, the Middle East, South America, and Asia.
Trusted Tungsten Carbide Manufacturer Since 2004
ISO 9001 • ISO 14001 • ISO 45001 • API 11AX
Quality is our culture.
