cross beam production line, cross column welding line, cross column build up line, which is based on heavy H beam production line, mainly composed of steel plate cutting machine, Spot welding and assembling machine, turning over machine. Roller, cantilever submerged welding machine, H beam edge straightening machine, turning over machine, end face and edge milling machine, cross column assembly machine, fixture.
cross beam production line, cross column welding line, cross column build up line |