Company HinaMach located in Zhoushan city, China, which is called capital of screw. We have been dedicated in designing and manufacturing screws and barrels for injection molding machines and extruders for over 30 years. We can manufacture almost all kinds of screws and barrels!
World Center Screws and barrels manufacturing center of the world is located in our city Zhoushan (China). Around 70% screws and barrels of the world are manufactured in China, and 70% of Chinese screws and barrels are manufactured in Zhoushan city. Extensive experience and a long period for the production of screws and barrels allow us to provide reliable quality in the shortest time.
Our Production HinaMach – a modern company with high-tech production line and skilled workers. The company’s specialists perfectly master all the subtleties and nuances of designing, production and fixing of screws and barrels for extruders, injection molding machines, blow molding machines and granulators. Each screw is designed individually according to the requirements of customer, the processing material and the operating conditions. Many of our specialists periodically receive trainings, and now they are successfully working in our company.
Our Principles The basic principles of our work – the highest quality and best services. HinaMach aims to be the most reliable and profitable partner. High quality and best price make HinaMach different from other manufacturers.
5000 m2 – modern factory and office of HinaMach
12 steps - 12 steps for manufacturing every screw(except special screw): Blanking – Tempering treatment(72 hours) – Rough turning – Finishing turning – Milling thread – Polishing thread – Grinding screw – Nitriding treatment(120 hours) – Straightening treatment – Final polishing – Final grinding – Detecting
30 years - We have been dedicated in designing and manufacturing screws and barrels for injection molding machines and extruders for over 30 years