... belts, luggage, tarpaulins, tents, book bindings, etc. This machine is equipped with unison feed mechanism and semi-rotary large ... materials. Used for harness, tack, saddlery, canvas, sport equipment, footwear. Such products as: safety belts, golf bags, luggage tarpaulins, ... knife sheath, purses, etc.With powerful unison feed, the machine can sew accurately and easily several sheets of heavy weight ...