沅江聚合氯化铝PAC 混凝剂聚合氯化铝

<img src="https://image.ibicn.com/www/202207/04/14242744093289298.jpeg" alt=""><img src="https://image.ibicn.com/www/202207/04/14242759417047166.jpeg" alt=""><img src="https://image.ibicn.com/www/202207/04/14242782290961530.jpeg" alt=""><img src="https://image.ibicn.com/www/202207/04/14242799663070100.jpeg" alt="">