... . It has many excellent characteristic like light weight, big span, few materials, low cost, saving basic, short building ... are 5 kinds of typical steel PLANT models:1. MULTI-SPAN LOW CONSTRUCTION. Applicable for: office, grocery and any kinds ... .3. STANDARD-SPAN CONSTRUCTION. Applicable for: industrial large span workshop (with crane), gymnasium, ware house etc.4. MULTI-SPAN CONSTRUCTION. Applicable ...