Brand: JYD Materials: 100%PP Craft: 3P2L/ 3P3L Color: Gray, black brown Function: waterproof In the sliding doors and windows, it is generally used between the frame and the sash, such as between the window frame and the sash, or between the door frame and the sash, always use the wool to play a sealing role, which also determines the quality of the air tightness of doors and windows. The performance of silicified wool top meets the national JC / t635-1996 industry standard. Its advantages are that the wool is very blowing, the base plate is cut neatly, it is not easy to pour wool, it is durable, it does not absorb water, it is dustproof and windproof, and it has good sealing effect. It can be used in sliding doors and windows with general requirements.