Development Journey
Modern-standard factory buildings, state-of-the-art production and testing equipment, a comprehensive quality assurance system, and a highly skilled management team.
2022
Technology upgrades and capacity expansion enable output to double.
Moving forward, we will continue striving to enhance our core competitiveness, relentlessly pursuing sustainable development and solidifying our leadership position in the industry.
2018
Partnering with a mining machinery giant and establishing international channels, the company has achieved sales exceeding 80 million RMB.
2016
Sales have doubled, with products now being exported both domestically and internationally, and production has surpassed the 5,000-ton mark.
2014
Partnering with Yougang Company to enter the field of wear-resistant components for mining machinery.
2012
Foundry Workshop Technical Upgrade
Added 1 new casting production line and 2 medium-frequency furnaces
2010
Jiangxi Duma Machinery Manufacturing Co., Ltd. Established
A new factory has been completed, and the company’s core business has shifted from sewing machine housings to wear-resistant components for mining crushing machinery.
Duma Machinery's main products include: mantle and concave liners, crushing walls, and distribution plates for cone crushers; jaw plates, side guards, and pressure bars for jaw crushers; lining plates for ball mills, autogenous mills, and other equipment; impact crusher hammers and impact plates; as well as hammer heads, screen bars, liner blocks, and other wear-resistant alloy steel components for metal shredders.