南非采购需求：电焊网，电焊网片，金属网，金属网片，7-6电焊网，7.金属网系列

I'm looking for a reliable supplier for galvanized mesh products. We are particularly interested in various specifications and sizes that can meet our project requirements. Could you provide detailed information regarding your available options, including the material thickness, wire diameter, and any finish variations? Additionally, please share your pricing structure, including any bulk purchase discounts or lead times for production and delivery. We are keen to establish a long-term partnership, so any additional information about your company's capabilities and certifications would be appreciated. Looking forward to your prompt response!