... GSG ,ROHS ,NSF and so on 4:Experience :we have more than 10 professional experience in the world . 5:Pole(Tube) diameter ... the wine. DIY structure, Easy to assemble and dismantle, no tools required; Product Feature: 1) Stainless steel rak and shelf ,Metal ... so on. 3)DIY structure, Easy to assemble and dismantle, no tools required. 4)Widely application. There are various specifications, models, can ...