Xi'an Bintian Special Model Machine Co.Ltd is a Hi-tech enterprise.It is specialized in design and manufacturing all kinds of spatial curve plane curve.Its main product of cam has been applied to textile,printing and packing industries widely.Up to now, it has more than 10 years experience in textile industry.With the advanced techniques and software from Japan.we have made a leap in production of high precision cam curve to meet different requirements from different indusrties. We have advanced equipments,perfect system of testing and scientific management.