Single-rocker bed with steel tube bed head and steel strip bed surface
The bed head is welded by cold benging steel tube
The bed body is welde by cold rolled profile steel
The surface is ageing resistant and free from rust for the adoption of ultrasonic rust removing and electrostaic plastic-spray on it
Foot sheaths are molded by high strength polyurethane plastic
Rockers adopting double-side pressure bearing can spirally lift and is durable