南非采购需求：绕制翅片管、L型翅片管、LL型翅片管、KL型翅片管、螺旋焊翅片管、H型翅片管

We're interested in sourcing specific copper and aluminum products for our operations in Durban, South Africa. We need two types of copper tubes paired with aluminum fins, which will play a crucial role in our projects. If you can provide us with these items, please share your available options, pricing, and lead times. We're looking to establish a reliable partnership and would appreciate any additional details you can provide regarding your product specifications and quality standards.