... 2 CE ISO9001 3 long lasitng 4 high quality Aluminum Cut Wire Shot 1,Chemical composition:Al>>99%2, Micro-hardness: 45-55HV ... ,G18 G25 G40 G50 G80,G120steel cut wire shot :CW1.0, CW1.5, CW2.0stainless steel shot and stainless steel cut wire shot:Sus304,Sus301,Sus202,Sus205,Sus430,Sus410 ... and have gained good comments from domestic and abroad. aluminium cut wire shot of kaitai brand