... 3300/3600 Advantages abut medium duty warehouse steel rack·Compatible with many handling equipment styles·Accessories ... 50,80*40,50*40Beam80*40,80*50,90*50,100*50,120*50,140*50thickness1. ... Industry Development Co.,Ltd is a qualified storage rack manufacturer in China which has ISO 9001-2000 ... , cantilever racking and rivet shelving, drive in rack, steel mezzanine sell very well among our distributors ...