德国采购需求：螺栓、螺母、螺钉、垫圈、锚栓、螺纹杆

I'm interested in placing an order for disk springs and would like to discuss the details further. Could you please guide me on how to send you the specifications, including sizes, quantities, and any other requirements I have in mind? Also, it would be great to know your lead times and pricing for these products. If there are any specific forms or formats you prefer for the inquiry, please let me know. Looking forward to your guidance on how to proceed!