METAL DECK ราคา - AN OVERVIEW

This enables it to span higher distances. To be certain greatest strength and security of one's composition, we advocate 4 inches overall slab thickness by pouring a minimum of two inches of concrete around the deck’s ribs.สกรูสำหรับยิงแผ่นหลังคาเหล็ก/แปเหล็ก แปไม้ร