Rumored Buzz on metal deck ราคา
This permits it to span higher distances. To be certain maximum energy and stability of the composition, we advise four inches total slab thickness by pouring no less than two inches of concrete more than the deck’s ribs.สกรูสำหรับยิงแผ่นหลังคาเหล็ก/แปเหล็ก แปไม้ร