巴基斯坦采购需求：木螺钉，六角垫圈头，沉头，盘头，扁头，圆头

We are seeking high-quality galvanized screws for our steel-framed structure project. The desired specifications include various types of screws with specific head types, drive types, screw points, gauges, and lengths, along with significant quantities for each type. A few key items we require include wafer head and flat head screws in specific gauges and lengths, along with scavenger and hex washer head screws, each requiring millions of units to meet our project demands. Additionally, we are looking for stud screws of different sizes, also in large quantities. Please provide detailed information on your offerings, including pricing, delivery timelines, and any relevant certifications. Attachments showcasing reference pictures would be appreciated to ensure product alignment with our requirements. Thank you for your prompt response.