'SENIOR ENGINEERING CORPORATION Based in Amritsar Punjab INDIA Manufacturers of Paper Corrugated Board & Box Making Machinery, Box stitching machine is most suitable for cardboard and corrugated boxes which are available in angular and straight model. We produce box stitching machines in various sizes of arm length like 20", 30", 36", 42" & 48". They also have an adjustable feed up to 5/16 and 350 stitches per minute with a power back up of 1/2 H.P. electric motor.