印度采购需求：干壁钉，黑色干壁钉，石膏板干壁钉，石膏板干壁钉，粗螺纹黑色磷化干壁钉，干壁钉

I'm looking to source a variety of fastening solutions, including screws, rivets, self-drilling screws, and self-tapping screws. I'd appreciate detailed specifications, including materials, sizes, and any available finishes. Additionally, please provide your pricing, minimum order quantities, and lead times for these products. If there are any bulk order discounts or special offers, do let me know. Looking forward to your prompt response so we can potentially move forward with an order!