Firestop brick made of 3M™ Fire Barrier Rated Foam FIP 1-Step, a two-part, easy-to-handle expandable firestopping foam for wall and...
วัสดุป้องกันไฟลาม วัสดุกันไฟ จาก 3M
Firestop brick made of 3M™ Fire Barrier Rated Foam FIP 1-Step, a two-part, easy-to-handle expandable firestopping foam for wall and...