1. 300A-500A CUP HEAD AMERICAN TYPE ,JACKSON 2. brass and iron material , handle DMC material, ... 3.got CCC,ISO9001-2000 welding electrode holders American type 300A 1.External torch body is made of DMC material ... original.6.Differeant types are avaliable( German type , Amercian type, Itanlian type, Holland type, Janpanse type,Korean type, French type,traditional type)7.Enterprise has gotton the CCC ...