Leading screw and barrel manufacturer, suppliers in China, Barrelize Factory OEM/ODM single twin screw barrel for extrusion machine, injection molding machine. Tailored solutions for each application and requirements.Our factory covers an area of ******* square meters filled with 1200 employees. This production capacity allows us to have a yearly production of more than 200 000 units which is considered as one of the big production in the world in terms of quantity.