Main features:
GS-A
1. Cast iron base
2. Cast iron table
GS-B
2. Large steel table
3. Water tank
4. Power hook
GS-C
2. Steel frame
3. Water tank/tool box
4. Wheel storage
GS-E
1. Height adjustable
2. Cast iron base
3. Large steel table
4. Water tank and tool box
5. Wheel storage