Purchase Qty. Reference FOB Price
200-1,999 Square Meters US$15.50
2,000-3,999 Square Meters US$13.50
4,000+ Square Meters US$8.50
Product Description
Polyurethane sandwich panel products are composed of two layers of formed metal panels (or other material panels) and polyurethane foamed and cooked into shape directly in the middle of the panels. These finished sandwich panels are easy to install and lightweight. The filling system uses a ...