Alloy steel,Carbon steel,Carburizing steel,Quenched and tempered steel
Processing
forging
application
coal mining machine
size
customized
Since its establishment in 1998, Shaanxi Heli Mechanical Engineering Co., Ltd has always adhered to learning from the world's advanced science and technology, constantly committed to technological innovation, continuous improvement and perfection of products. After more than 20 years of trials and hardships, it has formed a modern mechanical equipment manufacturing company integrating mechanical design, manufacturing and assembly. Our products include all accessories of coal mining machines and various kinds of mechanical spare parts.