... , self color, black, 3)Surface treatment: hot galvanizing ,zinc plated 4)Meterial: carbon steel , stainless steel 5)Packing: bags, cartons, reels ... SPECIFICATIONNETWELGHTPER DOZQNTY PER BOXPACKING MEASUREMENTITEMNO.DIALENGTHMM FEET KGDOZENCM161.661.64124 39*38.5*25.5201.861.9111639*38.5*18222.062 ... .3611639*38.5*21252.363.131/212 39*38.5*25.5302.764.071/2839*38.5*18353 ...