What is the size of the sandwich panel?
Sandwich panels are 5 cm. 7.5 cm. 10 cm This is usually used. There is also the thickness of the metal. The width is 95. OKorder Cao'an Road, No. 2987
First, the roof or the wall
Second, cross-section parameters
Three, two-sided panel material, thickness, origin, coating; intermediate core material, thickness, density
