印度采购需求：紧固件、干壁螺钉、SDS、自攻螺钉、自钻螺钉、刨花板螺钉

I'm looking to source some drywall screws and would like to get further details. Specifically, I'm interested in your offerings for screws in various sizes. Could you please provide your minimum order quantity and pricing for these sizes? Additionally, I need to know the type of material you use for manufacturing these screws and which shipping port you operate from. Your quick response would be appreciated as I aim to finalize this purchase soon. Thanks!