... 2.automatic CNC lathes 3. international standard JNJH system 6136 standard Siemens CNC lathes JNJH system 6136 standard Siemens CNC lathes possesses the manufacture licenses ... B2,B3,D1and D2,as well as perfect quality control system.the safety technical index have reached a leading level ... China and in the world with being approved by ISO9001:2000,ISO/TS16949:2000,DOT, BV,TUV and TC.The products has ...