METAL DECK ราคา - AN OVERVIEW

The latter represents any extra load designed by construction staff or equipment during installation.สกรูสำหรับยิงแผ่นหลังคาเหล็ก/แปเหล็ก แปไม้PTD or primer-painted metal decking is really an impermanent, provisional coating that usually comes in a gray end. It’s gene