Huaneng Zhongtian International Trade Co., Ltd. is a reliable and reputable manufacturer, supplier, and factory based in China, with a focus on providing top-quality thermal and acoustic insulation solutions. One of our signature products is the Rockwool Rockboard 80, an excellent choice for those looking to enhance the energy efficiency and soundproofing of their buildings. Made out of high-density stone wool, the Rockwool Rockboard 80 effectively reduces heat transfer within walls and ceilings, improving energy efficiency and lowering utility costs. Additionally, its excellent sound-absorbing properties make it perfect for blocking out unwanted noise from outside or between rooms. At Huaneng Zhongtian International Trade Co., Ltd., we prioritize quality in all of our products, ensuring that our clients receive only the best. With our cutting-edge production process and knowledgeable staff, we guarantee that the Rockwool Rockboard 80 will meet and exceed your insulation needs. Contact us today to learn more!