SIJIE is professional manufacturer of screw jack and bevel gearbox more than ten years in China. After years of unremitting efforts, our company has developed into a collection of scientific research, production, sales, service, as one of the professional supplier of linear transmission products.Our company main products have SJW series machine screw jack, SJC series worm gear screw jack, SJD series high precision ball screw jack, SJ series bevel gearbox, SJV series cubic bevel gearbox, non-standard screw jack, non-standard bevel gearbox and other non-standard linear actuator&＃39; design and development. Now, we are more than 100 employees, the technical personnel are more than 20, our yearly production capacity is more than 30000 units.