We are professional manufacturer of screw jack and bevel gearbox more than ten years in China, SIJIE INDUSTRIAL CO., LTD. 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 mainly products are SJ worm screw jack, SJM machine screw jack, SJC cubic screw jack, SJB ball screw jack, SJ bevel gearbox, SJV miter gearbox. Now, we are more than 100 employees, the technical personnel are more than 30, our yearly production capacity is more than 200000 units.   Our Advantages: 1. Only professional manufacturer of screw jack and bevel gearbox power transmission products.We can offer professional solution way according to each customer’ application. 2 .Reasonable price with good quality and best delivery time. 3: SIJIE engineers help customer consider all the safety factors, select correct models step by step with customer' engineers, we will offer customer CAD or 3D drawings for last confirmation before ordering.  4. SIJIE company has 4 types screw jack, 3 types bevel gearbox. We can also design new products according to the customer's requirements.  5: SIJIE products is usually one year warranty period, during warranty period, any problem of “SIJIE” products, after we confirmed, we will guide customer to fix or ship a new one to replace.