巴基斯坦采购需求：甲壳素壳聚糖，壳聚糖，壳聚糖衍生物，壳聚糖液体，壳聚糖制造商，壳聚糖粉

We are interested in sourcing chitosan for our operations at Zarar Chemicals Pvt Ltd in Islamabad. As part of our evaluation process, we would like to request a sample for testing and assessment. This will help us determine the suitability of your product for our specific applications. Please send us the details regarding the sample shipment, including the lead time and any associated costs. We are looking forward to evaluating your chitosan and potentially establishing a long-term partnership. Thank you for your assistance!