... making storage racks. Color: White PE coated + galvanizing Steel Pipe Flow Racks We are professional PE coated tube manufacturer which use ... to Flow racks systerm.Function: Used for storage shelfs , handcart , dest ... OD galvanizing steel pipe.Galvanizing Steel pipe size avaible: 1.0mm , 1.2mm , 1.5mm ,1.8mm , 2.0mm.Color: White, Black,Blue, ...