... .5mm,4mm,4.5mm,5.0mm4) pole: alumininum ,steel and iron shaft optional 5) pole diameter: 19/22mm,22/25mm,25 ... /29mm,29/32mm6) rib: fibreglass,iron,aluminium 7) opening: manual open7) logo printing availableProduct design,material ... open,beach umbrella,golf umbrella,beach umbrella ,children's umbrella and folding tent,etc! Welcome to inquiry!Prima_Leeskype: dfumbrella2QQ: 1002073804TEL: ...