Group 1: Product Customization and Features - The company's equipment is standardized, but the cavity design is customized based on different ore types, affecting processing capacity [1] - The main material for the company's spare parts is manganese-chromium alloy [1] - High-performance wear parts are sold alongside main equipment, primarily used in screening machines, with polyurethane materials being a key future development trend due to their multiple advantages [1] Group 2: Production and Delivery - The company employs a combination of order-based production and appropriate stock, with delivery cycles varying based on product specifications and customer needs [2] - Orders for operation and maintenance services are obtained through technical consulting for existing customers and participation in industry exhibitions [2] Group 3: Market Applications - The company's crushing and screening equipment is mainly used in the black and non-ferrous metal mining sectors, including iron, manganese, copper, and precious metals [2] - The processing flow for copper ore involves multiple stages, including crushing, screening, and milling, to produce copper concentrate [2] Group 4: Profitability and Pricing - The gross profit margin for metal mining operations is slightly higher than that for sand and gravel operations due to the complexity of the ores processed [3] - The average price of crushing equipment is around 1.2 million yuan, while screening equipment averages about 300,000 yuan, with higher requirements in the metal mining sector leading to increased prices [3] Group 5: Equipment Maintenance - Commonly replaced parts in the maintenance of crushing equipment include liners, frames, nuts, and bearings, while screening equipment typically requires replacement of exciters, screens, and beams [3]
南矿集团(001360) - 2023年9月4日投资者关系活动记录表