Profile: Partex Marking Systems (UK) Ltd specializes in manufacturing cable markers. Our products include cable ties, pre-insulated terminals, copper tube terminals, cord end ferrules, heat shrink tube, insulation tape, terminal blocks and cable management products. Our cable markers include pre-printed single character, pre printed multi character and on-site systems. Our heat shrink tube is a standard wall heat shrink tubing. It is available in black, clear, red, yellow, blue, white, green, brown and grey colors.