Zabi Ltd. manufactures plastic profiled rollers with rope and a ball bearing. Made of PA6 polyamide, plastic rollers are injection moulded. They are resistant to chemical factors, corrosive substances and shocks. They have natural white tread adjusted to the rope diameter and very low rolling resistance. Plastic rollers are strong and resistant to fracture and abrasion. Their permissible continuous operating temperature ranges from -20°C do 80°C. Their diameters range from 29mm to 200mm and hubs vary in width to fit different types of rope.