BARRELS

HARDEN INDUSTRIES LTD provides screws and barrels for plastic extruders or injection moulding machines. We supply inexpensive screws and barrel with good quality for your need of weared off parts. We will also work with you to obtain the best design to meet your application requirement... With two decades of experiences, Harden Industries Ltd is the premier designer, manufacturer and rebuilder of feed screws and barrels in China for the plastics processing industries. We have been supplying extruder screws to many of the major extruder manufacturers in China and around the world... Harden Industries is dedicated to providing quality products and excellent services to our customers. We provide a half-year warranty on materials and workmanship on all of our products. In addition to supplying feed screw, barrels and machine components, the company also supplies melt filtration equipments and switch-off valves.