Asking About Body Fillers

I hope this email finds you well. We are currently in the market for body fillers and are interested in your products. Could you please provide us with the following details:
Kindly share detailed specifications of your body fillers, including composition, curing time, and recommended application methods.
Can you provide information on the quality assurance processes in place for your products? Certifications and testing procedures would be appreciated.
Do you offer quantity discounts for bulk orders? If so, could you please provide a tiered pricing structure based on order quantity?
required 2000 pcs per month
What is the average lead time for processing an order? Additionally, please provide details on shipping options and associated costs.