ZUNYI ZHONGBO CEMENTED CARBIDE CO., LTD established in 1998, is a high-tech enterprise integrating research and development, production, and sales of carbide products. Manufacturing kinds of carbide products are used in industrial, military, metallurgy, oil drilling, mining tools, construction applications and etc.ZHONGBO High-performance products are guaranteed by a strong process management system, resulting in consistent quality for every batch and product. Strict control of our raw material supply chains and 100% traceability for every product batch throughout the entire manufacturing process. A philosophy of continuous improvement within every process is a core principle in our ways of working. ZHONGBO is an ISO 9001:2015 certified business. ZHONGBO Adheres to responsible and sustainable business practices, including conflict-free raw material sourcing, proactive health management for our employees, and continuous concern about the environmental impacts of our business. Our open and transparent business philosophy allows our customers, employees, and external suppliers, to have confidence in our business, ways of working, and our products.