welding electrode holder: 1.CCC approval 2.model:200A,300A,400A,500A ... with competitive price 4.all brands need 30Professional manufacturer of electrode holders: Material:iron,brass Material:bakelite,it's heat-proofWe ... kinds of electrode holders available 2) Types: American type, Holland type, Italian type, Japanese type,Korean type3)Applications:welding;heavy working;hard ...