Four-link mechanism with three-stage speed control ensures the barrier arm starts and stops gently, operating smoothly without shaking or jarring impacts. SCM421 alloy steel gear transmission offers ...Xem thêm
Tin nhắn của kháchĐể lại tin nhắn.
Chưa có bình luận công khai
Solar Powered DC24V Brushless Boom Barrier Four Linkage Anti-Shake Parking Barrier