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 Biplob product line. I'm interested in understanding the specifications, pricing, and available quantities for bulk orders. It would be great if you could provide some details regarding lead times and any minimum order requirements. Additionally, I'd appreciate any information on customization options, as well as your terms for shipping and payment. If there are catalogs or digital resources available, please share those. Your prompt response would be helpful as I'm looking to make a decision soon. Thanks in advance for the info!