{"Complementary Equipment and Surrounding Areas":["Welding rods, tooth plates, edge guards, linings, wear-resistant parts, gears, bearings, reducers, ball mills, rod mill linings, grinding machine accessories, movable jaws, eccentric shafts, frames, etc.","Parts for cone breakers, machinery parts, parts for breaker hammers"],"Ecological and Comprehensive Utilization":["Abandoned mine ecological restoration, tailings treatment, building solid waste disposal and regeneration technology and equipment, tailings filling treatment equipment, mine pumps and valves, mine waste, wastewater treatment; ventilation, dust removal equipment, digital mine, mine electrical equipment, mine communication, mine logistics, etc."],"Building Solid Waste Processing Equipment":["Mobile crushing station, construction waste crusher, construction waste shredder, crawler mobile crushing station, tire mobile crushing station, fixed construction waste treatment equipment, construction waste brick making machine, etc."],"Manufacturing Equipment":["Sand-making machines, washing machines, crushers, vibrating screens, vibrating feeders, etc.","Compound crusher, gyratory crusher, cone crusher, impact crusher,反击式crusher, etc., crushing equipment, stone production line, sand production line"],"Other Sandstone Aggregate Technologies":["Auxiliary mechanical equipment and related mining service institutions, geological survey institutes, planning and design institutes, large-scale mining enterprises, mining planning, engineering design, construction units, mineral rights trading, mineral rights investment and financing cooperation, government and industry institutions, etc."],"Feeding and Screening Equipment":["Vibrating screens, feeders, feeders, etc."],"Environmental Protection Technology Equipment":["Dust removal devices, ventilation equipment, noise reduction equipment, sewage slurry treatment equipment, solid-liquid separation equipment, etc."],"Mining Transportation Equipment":["Blasting devices, drilling equipment, drilling machines, excavators, rock grabbers, tunneling machines, electric mining shovels, pneumatic drills, loaders, bulldozers, dump trucks, forklifts, mining self-unloading vehicles, new energy vehicles, new energy engineering machinery, etc."]}