heavy duty warehouse rack: 1,Meet more load requirements 2, ... be adjusted 3,easy to replace part 4,height<16m heavy duty warehouse rack: Features:1, Meet more load requirements, ... system. Our company with an area of 5,000 square meters is located in the Yangtze River City of ... :1,A variety of racking system including light duty ,medium duty and heavy duty racking system and other kinds of racks;2, ...