... assemble and disassemble for delivery, low-cost. 19"frame 2 pcs, 2 mm welded fold steel sheet ... 1.Standard: Comply with ANSI/EIA ... ,RS-310-D,IEC297-2,DIN41491, PART1,DIN41494,PART7, GB/T3047.2-92 standard .2 ... , cable management, removable working panel, etc., ) 4.19"frame 2 pcs, 2 mm welded fold steel sheet, Two side figure punching. YF-DK ...