... Enterprise ProfessionalR & D permanent, high efficiency mechanical and electrical products company well-known Chinese brand ISO ... or high-carbon steel welding rods with the diameter of 2.0 to 6.0, are ... duty cycle is 60%, and the overload use is not allowed; and the diameter and the rated duty cycle of ... regions, industry, small-scale ships, household and public places; and the max. power is 1,500W;4. ...