Laizhou Kaifa - free high temperature calcium silicate board is sold to more than 30 countries and regions in the country and abroad.
Online Chat： Phone：0535-2283855 Email: 460805262@qq.com
Address：Research and development
500 engineers, more than 200 patents, 26 in 12 countries set up r&d center.
<noframes id="sgm2w"></noframes>
