... duty, heavy duty racking base on customer request. 2 High quality steel,free design,fast delievery. warehouse pallet rackingheavy duty rack ... , mid duty rack, light duty rack, warehouse rackBeam Racking Features: 1) Structure: inserting connected by slice and ... beam 2) Please inform us the listed questions Beam Racking Features:1) Structure: inserting connected by slice and beam2 ...