美国采购需求：自有品牌生发油，生发油供应商，护发油OEM，滋养发油，促进头发生长，生物素发油

I am looking for information on your products, specifically their availability, pricing, and any potential bulk order discounts. We are considering a significant purchase and would like to understand the options you provide, including lead times for delivery. Additionally, if you could share any catalog or product specification sheets with me, that would be great. I'm particularly interested in quality details and warranty information as well. Looking forward to your prompt response so we can move forward with potential orders. Thank you!