ALWAYS, ALL WAYS

Ammonia; nitrogen; oxygen for industrial purposes; hydrogen; anhydrous ammonia; argon; ammonium sulfate; lactam; polyamide

Filament yarn; stretch yarn for textile use; darning thread and yarn; rayon embroidery thread; rayon thread and yarn; yarn; silk thread and yarn; spun thread and yarn; threads of plastic materials for textile use; nylon thread; artificial spun wool