... iron sheet into can body. its application is widly used. back feedstock welder FB2000-BIt is used for welding the can ... , oil barrels/cans, grease oil cans, food cans, adhesive cans, garbage basket, gasoline cans, spray cans, ink tank, etc. Customer visitOur ... contract, and keep sincerity" by local government for many times. back feedstock welder with stable performance