印度采购需求：木螺钉，六角垫圈头，沉头，盘头，扁头，圆头

I'm looking for a reliable supplier for a variety of fastening products, including screws, nuts, bolts, and studs. It's important that these items meet high-quality standards, and I'd like to know about your production capabilities and material options. Additionally, please provide details on pricing, available sizes, and any customization options you offer. A prompt response would be appreciated, as I'm eager to finalize sourcing arrangements soon. Looking forward to your detailed reply!