... stepless regulation motor to drive ,portr 1.High Compactnessof CFN160 Seam Welding machinery:It enables continuous welding spot,thus ... high requirements on waterproof compactness. 2.High Precision of CFN160 Seam Welding machinery:It adopts exact microcomputer control system ... use of the welding effect. 5.Convenient Operation of CFN160 Seam Welding machinery:Unique panel design enables regulated,Visual ...