阿尔及利亚采购需求：镀锌钢管、热轧钢管、方管、矩形钢管、热轧方钢管、石油天然气管

I'm currently looking for various steel products suitable for an upcoming project. We need reliable and high-quality materials that can meet specific construction standards. I'd appreciate it if you could share your product catalog, including pricing and any available options. Also, please let me know about the lead times for delivery and any bulk order discounts you might offer. It would be great to understand the specifications and certifications of your steel products to ensure they align with our project requirements. Looking forward to your prompt response!