zigzag sewing machine large shuttle hook and large bobbin capacity promises high efficiency in sewing machine

Extreme thickness of thread used by machine ensures strong seam

Suitable for sewing such as sails, shoes, automobile, awnings, sofa, upholstery, furniture, luggage and leather goods 

Heavy thread zigzag sewing machine

And here are the specifications

Max sewing speed: 800 spm and maybe faster

Max stitch length: 13.0mm

Lift of presser foot: 20mm

Working area: 320*185 mm

Zigzag width: 12mm

Heavy thread zigzag sewing machine