Zhoushan Harden Screw Barrel Co., Ltd.

Zhoushan Harden Screw Barrel Co., Ltd., established in 1990, is one of the earliest enterprises in China dedicated to the research and development of screw barrels.
With over 30 years of effort and breakthroughs, we have become a professional manufacturer specializing in the research, design, and production of various screw barrels and components for plastic extruders and injection molding machines.
Equipped with advanced CNC machining equipment for threading, turning, milling, grinding, polishing, nitriding, quenching, bimetallic, and alloy coatings, as well as a rigorous inspection process and a professional screw design team, our products exhibit excellent wear resistance, corrosion resistance, and extended service life,
making them the preferred choice to replace imported screws.
Adhering strictly to the ISO 9001:2008 standard, our company operates efficiently, stably, and with high quality. "Delivering Excellence: Quality, Efficiency, and Service in Manufacturing" is the core philosophy of every Harden employee.
Going forward, we will unite and collaborate with our customers to achieve mutual development, aspiring to become a renowned international supplier of screw barrels.

  • Quality
  • Accuracy
  • Safety
  • Reliance


Our Professional Guarantee

Timeless Products With A Fine Regard For Detail.