Greece Volakas white marble is a natural white-colored marble.Texture color: the bottom is white, the flowers are many and deep, and the flowers are purple.(1) The base is white, the whiter the better(2) The patterns are clear and even, not too dense(3) N
Silicon is a lustrous black solid that looks like a metal, and it is sold commercially as "Silicon Metal". Silicon is used when alloyed with various metals.
Molded fiberglass grating (FRP) is a kind of sheet material with many blanks, which is made of unsaturated polyester resin and fiberglass reinforced material.