Julius Koch

SPECIAL ARTICLES Ritza Twist Waterproof Polyester 100% H.T. 2 or 3 filaments from Nm 8 to Nm 120. Available in more than 50 colours. A special chemical treatment makes it resistant to water. Ritza Bond Waterproof Polyamide 100% 6.6 or polyester 100% H.T. 3 filaments bonded in dimensions from Nm 8 to Nm 120. Available in more than 50 colours. A special chemical treatment makes it resistant to water. Ritza Twist Flame Retardant Special heat resistant polyester 100%. 2 or 3 filaments in dimensions from Nm 8 to Nm 120. Ritza Flax Linen 100% twisted S or Z with plies from 4 to 14. Available bleached or natural. Suitable for soles. All the above articles are silicon lubricated for seams sewn by all types of sewing machines. More special articles......