Xinyang Yong Kai heat insulation material Co., Ltd.   

After several years of hard work, at present our company is the largest water repellent glazed hollow bead and high strength of vitrified micro bead production factory, production of high strength glass microbead traditional vitrified micro bead products strength increased more than 2 times, close to on the strength of the cenosphere, in domestic light refractory material and oil well cement reduce agent application is very extensive, and by the customer's praise! We will be the most preferential prices, the best quality