尼泊尔采购需求：铑粉、钢套、钼粉、钼丝、钼棒、铌管

I'm looking to purchase one unit of a specific product in both black and white colors. Could you please provide me with options for the size that fits my needs? Additionally, I'd appreciate it if you could send me your latest pricing information, availability, and any relevant details regarding this product. Looking forward to your prompt response so we can move forward with this order. Thank you!