主营：SBS防水卷材; 丙纶防水卷材; 涤纶放水卷材; 沥青自粘卷材; 水性聚氨酯防水涂料; 油性聚氨酯防水涂料; 非沥青自粘胶膜; PVC防水卷材; JS防水涂料;