Boyin健全的证据于叔丁基绳子

Boyin Sound proof extruded butyl rope waterproof membrane applied to door to doors .decoratives pieces ,light and bus physiques and the skeleton of the damping paste and the slab body .flange and other parts of seal using method : 1 adhesive seal to be part of the clean ,dry .no rust 2 this products together with protection of the stones in the paper on adhesiva seal ,and hand compation glue 3 strip away protaction paper with anon her adhesive seal can be foled and hand compacted glue