美国采购需求：干墙金属螺柱供应商，哪里可以买到干墙金属螺柱，干墙金属螺柱价格，最佳干墙金属螺柱，实惠干墙金属螺柱，优质干墙金属螺柱

I'm interested in exploring the product details and pricing options you offer. Could you please provide a comprehensive overview of the features, specifications, and any available variants? Additionally, it would be helpful to know about bulk order pricing and any discounts for larger quantities. I'm looking to make an informed decision, so any extra info like lead times, minimum order quantities, and shipping options would also be appreciated. Thanks!