遇水膨胀止水胶,双组份聚氨酯密封胶, 硅酮密封膏
双组份硅酮密封胶 , 硅酮密..
BW遇水膨胀橡胶止水条,双组..
PVC塑料止水带,橡塑止水带..
板式橡胶支座, 遇水膨胀止水..
遇水膨胀止水胶,双组份聚氨酯..
聚乙烯闭孔泡沫板,L-600..