welding electrode holder: 1.CCC approval 2.model:200A,300A,400A,500A 3.high quality with competitive price 4.all brands need 30Professional ... ,brass or cooper material; 2,usually,we can supply you 300A,500A; 3,we can do new mould for you base on your ... design; 4,packing:1pc/ box.Features:1) Various kinds of electrode holders available 2) Types: American ...