食品级净水剂固体聚合氯化铝 水处理高分子混凝剂絮凝剂PAC

<img src="https://image.ibicn.com/www/202208/03/16813619594543748.jpeg" alt=""><img src="https://image.ibicn.com/www/202208/03/16813626761327222.jpeg" alt=""><img src="https://image.ibicn.com/www/202208/03/16813634085288260.jpg" alt=""><img src="https://image.ibicn.com/www/202208/03/16813642114167440.jpeg" alt="">