* Advantage: energy conservation, envorimental, protection, economical, heat insulting, good structure, easy-doing construction.

* Feature: good-quality color steel filled with high-density PU.

* Application field: PUCANO PANEL shows better expression on designation, quality and strength than traditional ones. Both the problem of heat trasnfer of internal and external metal and that of screw are worked out well. Meanwihle, the position change of each panel doesn't affect any other panel. And the easy-install and reasonable price catch more consumers.