聚合氯化铝PAC 造纸废水净化效果快产品优 水质澄清剂PAC

<img src="https://image.ibicn.com/www/202208/03/16806783016513682.jpg" alt=""><img src="https://image.ibicn.com/www/202208/03/16806790267232046.jpg" alt=""><img src="https://image.ibicn.com/www/202208/03/16806797206435974.jpeg" alt=""><img src="https://image.ibicn.com/www/202208/03/16806807120192896.jpg" alt="">