孟加拉采购需求：水脱色剂，聚DADMAC，DADMAC，PAM-聚丙烯酰胺，聚胺，PAC-聚合氯化铝

I'm reaching out to inquire about the availability of your sports equipment. We're interested in understanding the different options you offer, including any specifications, pricing, and lead times for orders. Could you provide me with a product catalog or a list of your current offerings? Additionally, I'd like to know if there are any ongoing promotions or bulk order discounts available. If possible, please share any relevant details regarding shipping methods and timelines as well. Looking forward to your prompt response so we can move forward with our procurement needs!