hexagon bolt with two side double thread

Since 2001, Dongguan Jiacai Hardware Co.,Ltd, is a leading manufacturer of metal products, Owned import & export rights. supplies our valued customers with the finest quality machined parts.
We specialize in CNC machining, precision screw machining, stamping and spring machined, working with a wide variety of materials including aluminum, brass, plastic, mild steels, and stainless steels.
Our products are widely apply to machines, mobile phones, furniture, computer case, household electrical appliances, communication equipment, toys, light adorns, medical, fishing gear, automobile, speakers and others.
Owning various types of precision automatic lathes, CNC Lathe, CNC machining centers, drilling machine, screw beating head machine, thread rolling machines and other processing machines.
Meantime, there are lots of testing machines for quality assurance. Such as: Quadratic element, Projector, Salt spraying tester, Accelerometer, Centre-height gauge, Torsion tester, Tension tester, Film thickness tester, Spectrometer, etc.
Finally, we promise that our products will be with superior quality, more competitive price, more perfect service to meet the needs of customers, we sincerely hope and thanks for your coming and guidance.