印度尼西亚采购需求：制管机械，钢管生产线，ERW管厂，API管厂，冷轧机，镀锌钢管成型机

I hope this message finds you well. I'm currently exploring options for a new project and am particularly interested in your products. Before making a larger order, I'd love to know if you could provide a free sample. This would help me assess the quality and suitability for our needs. If a sample is available, please let me know the process for obtaining one. Additionally, any information regarding lead times and shipping costs would be appreciated. Looking forward to your prompt response so we can potentially move forward together!