Chromium Leather off cuts /scrap 1.8mm thick Sizes, Shapes and colour will vary. Selling at $12USD per Kilogram.
This screw material cylinder is elabroately made of 38CRMOALA alloy steel after nitrogen treatment and has best rigidity and corrosion resistance. The mould head is plated with hard chromium and has screw mandrel structure with uniform and smooth material discharging. And the aircooled device has labyrinth type structure with characteristic as uniform air-jut quantity, automatic temperature control and automatic heating.
