a.Stable property and impervious to moisture
Under the condition of sucking up of damp,its dropping and distorted degree will be within 1.0mm.Also if it is dipped in the water for 48 hours,it also can not be distored.The moisture-proof ability of our TENGYUAN brand is 50%-70% better than the national standard.
b.High quality of intensity.About its intensity,the gypsum ceiling with the brand of TENGYUAN is improved by 30% comparing with the international first-rate products.
c.No radioactive cording to the standard of GB6566-2001,we test it in national Supervising and Testing Center for Radioactive and Harmful sub.Of B.M.,it meets grade A of the requirements of decorative technology.
d.environmental-protection psum as enviromen-protection materials in nature h***e been used in the field of foods,medicine,sculpture and so on.Our gypsum ceiling with TENGYUAN brand mostly made by gypsum(which takes more than 98%) does no harm to human.