metal deck ราคา No Further a Mystery
This enables it to span higher distances. To make certain highest power and stability of your composition, we endorse 4 inches total slab thickness by pouring at least two inches of concrete about the deck’s ribs.สกรูสำหรับยิงแผ่นหลังคาเหล็ก/แปเหล็ก แปไม้ลดค่�