1.material:304L, 2.ISO9001:2008 3.good resistance of acid, alkali 4.diameter; 1. ... ,alkali,wear,heatUseWidely use to tie wire, gaskets, conveyors ,wire line, filter material and equpment,spring,and daily articels.If you ... price . You can sure all of our product are passed ISO9001, So you can sure the poducts quality