Jiangxi Duma Machinery Manufacturing Co., Ltd., a leading global manufacturer of high-performance crushing and mining spare parts, is proud to announce the successful attainment of two internationally recognized management system certifications: ISO 14001:2015 (Environmental Management System) and ISO 45001:2018 (Occupational Health and Safety Management System). The certifications were officially awarded on October 13, 2025, reinforcing Duma's unwavering commitment to sustainability, safety, and operational excellence.


A Trusted Name in Crushing and Mining Spare Parts Since 2010
Founded in 2010, Jiangxi Duma Machinery has grown into one of China's most respected suppliers of crushing and mining spare parts, serving critical industries worldwide-including mining, metallurgy, construction materials, highways, railways, water conservancy, and chemical engineering. Our product range includes wear-resistant liners, hammers, jaw plates, cone crusher mantles, blow bars, and other essential consumables designed to maximize uptime and reduce total cost of ownership for crushers and grinding equipment.

Why ISO Certifications Matter for Global Buyers
For international procurement teams sourcing crushing and mining spare parts, reliability isn't just about product quality-it's about the integrity of the entire manufacturing process.
- ISO 14001 ensures Duma maintains environmentally responsible practices-from raw material sourcing to waste management and energy efficiency-reducing our ecological footprint without compromising performance.
- ISO 45001 demonstrates our zero-compromise approach to worker safety, creating a secure, healthy workplace that directly translates into consistent product quality and on-time delivery.
These certifications are not merely badges-they are proof that Duma operates at the highest global standards, giving our clients confidence when choosing us as their long-term partner for crushing and mining spare parts.
Driving Sustainable Growth in Heavy Industry
"At Duma, we don't just make parts-we build solutions that keep global operations running safely and sustainably," said a company spokesperson. "Obtaining ISO 14001 and ISO 45001 is a milestone, but it's also a promise to our customers: every crushing and mining spare part we deliver is made with care-for the planet, for people, and for performance."
As demand for durable, high-efficiency crushing and mining spare parts continues to rise across emerging markets, Duma is scaling production capacity and enhancing quality control systems to meet global demand-backed by certified processes that ensure consistency, traceability, and compliance.
Ready to Partner with a Certified Leader?
Whether you're sourcing replacement parts for jaw crushers, impact crushers, or cone crushers, Duma Machinery offers:
- OEM-quality crushing and mining spare parts
- Extensive inventory of wear-resistant alloys (Cr-Mo, Mn13, etc.)
- Fast lead times & global shipping (FOB, CIF, DDP)
- Full technical support & custom design services
- ISO 14001 & ISO 45001 certified manufacturing

About Jiangxi Duma Machinery Manufacturing Co., Ltd.
Established in 2010, Jiangxi Duma Machinery is a leading manufacturer of premium crushing and mining spare parts, serving clients in over 50 countries. With state-of-the-art casting and heat-treatment facilities, rigorous quality control, and ISO-certified operations, Duma delivers durable, cost-effective solutions that extend equipment life and reduce downtime in the most demanding environments.












