mold, plate chain line, vacuum pumping equipment, ammonia filling and nitrogen recovery equipment
leak detection equipment, refrigerant filling equipment, sealing welding machine, testing line, packing
machine, other sheet metal lines, powder spraying lines, coil equipment, door sealing equipment,
stamping equipment, ground conveyor, 90-degree bending machine for freezer liner, freezer foaming
fixture, box foaming fixture, rotary door foaming line, door shell sheet metal forming line, etc.