Clear force flow: The frame beam should be directly supported on the frame column as much as possible, making the load transmission path more concise and the force clear, thereby

Pro Precast Accessories
Clear force flow: The frame beam should be directly supported on the frame column as much as possible, making the load transmission path more concise and the force clear, thereby
The height of the door for people to pass through is generally not less than 2 meters, and it should not exceed 2. rubber recess former 4 meters no matter