Our company specializes in the production and sales of tunneling machine accessories, including those from North China, Jiamusi, Sany, and Chuangshi. We are a production-oriented enterprise that integrates casting, machining, welding, and assembly. Our products include all accessories for cutting parts, shovel parts, body parts, walking parts, and rear support parts, as well as imported hydraulic parts, electrical components, and other original accessories. At the same time, we undertake large, medium, and small maintenance of various tunneling machines and other coal mining machinery equipment, with a wide range of supporting models and product and service points.