荷兰采购需求：螺栓、螺母、螺钉、垫圈、锚栓、螺纹杆

Please provide a detailed quotation for your complete range of hot-dip galvanized fasteners, specifically focusing on metric threaded bolt nuts and U-bolts. We are looking at dimensions ranging from 3/4" to 2" in thicknesses between 3mm and 6mm, along with diameters from 3" to 6" (or 4mm to 12mm). A comprehensive catalogue showcasing your full product line would also be appreciated. In addition, please include sample material certificates along with the galvanizing documentation to ensure compliance with our quality standards. The prompt response will be highly appreciated as we aim to make timely procurement decisions.