It is widely used in joint plate of steel structure and similar products. Large size machine can be used for joint plate of heat exchanger. It has the system of hydraulic tightening automatic clamp removal water cooling cycle. Double post can work on small piece efficiently, unproductive time and maneuver working hour can totally reduplication. The work tables can move inside and outside freely, easy and safe to load and unload. Advanced drilling power head enable to realize optimize drilling. All kinds of security monitoring and alarm system. When drill wear or break or other chance failure occurs the machine will stop automatically., in order to avoid machine failure. Easy operation, lower the bad effects and chance of misoperation or human factor on the machine. Realizing cad/cam(can be operated once the interrelated file is folded). Export packing.