Dear and chuanghe Fasteners: My name is Khoufafi Adil and iam a contractor based in Africa especially in Morocco , a contractor specializing in aluminum products for that iam currently looking to expand my business area and im interested in one of the items that you manufacture, the (china supplier custom headless set screw stainless steel m4 screw standard length), Could you please provide me with the following additional information so that i can determine if this is a good fit for my business? Are you able to provide custom packaging? What is the standard production time for each order? what is the good price you can offer me for the following quantities (including packaging) : 10000 to 50000 pcs: 50001 to 100000 pcs: 100001 and higher pcs: Also, for estimating our shipping costs, can you please tell me the following: How many items usually come in a case? What are the dimensions of each case in cubic meters and kilograms? I WILL NOT ANSWERS VIA ALIBABA so please copy and paste your answers to my questions and send your responses on myaddress (). I appreciate your time and look forward to hearing from you soon so that we can move forward with our next order. Regards, khoufafi, Adil Show More