Jiangxi Hebang Fiber Co., Ltd. is a leading manufacturer, supplier, and factory of fire stopping products in China. One of their most reliable and effective products is the Fire Stopping Rockwool. This product is designed to prevent the spread of fire by sealing gaps and openings in buildings. Fire Stopping Rockwool is made of mineral fiber, which is known for its excellent insulation and fire-resistant properties. It is easy to install, and it can be used in a variety of applications, such as walls, floors, ceilings, and around electrical penetrations. This product has been rigorously tested and certified, ensuring that it meets the highest standards of fire safety. By using Fire Stopping Rockwool, you can be confident that your building is protected against the devastating effects of fire. If you are looking for a reliable fire stopping solution, look no further than Jiangxi Hebang Fiber Co., Ltd.'s Fire Stopping Rockwool.