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