... or electro galvanized) PVC Coated .4. Applications: 1) Structural purposes , Heat insulation (ceilings, boilers..) 2) Pipe wrapping(petrolium) ,Isolation ... .00.7mm - 552' - 2M25, 24, 23, 22, 21, 20, 191"25mm±3.00.9mm - 551' - 2M25, 24, 23, ... 22, 21, 20, 19, 181-1/4"31mm±4.09mm - 401' - 2M23, ... 2"40mm±5.01.0mm - 451' - 2M23, 22, 21, 20, 19, 182"50mm±6.01.2mm - 401' - 2M23, 22 ...