The steel part handling trailer is mainly applied in assembly line (ring production line, loop production line), metallurgy
industry (steel ladle), warehouse transport, ship industry (maintenance, assemble, container transport), work piece transport in workshop, lathe transport, steel factory (steel billet, steel plate, steel coil, steel pipe, section steel, steel structure),construction (bridge, simple building, concrete, concrete column), petroleum industry (oil pump, sucker rod and parts), energy (poly crystalline silicon, generator, windmill), chemical industry (electrolytic cell, retort), etc.