This standard specifies the manufacturing and acceptance requirements for CNC instrument lathes. This standard applies to ordinary

This standard specifies the requirements and inspection methods for the geometric accuracy and working accuracy of CNC instrument

This standard specifies the requirements for the manufacture and acceptance of CNC heavy-duty lathes. This standard applies to gen

This standard specifies the requirements and inspection methods for presetting, geometric accuracy and working requirements of CNC

This standard specifies the requirements for the manufacture and acceptance of simple CNC horizontal lathes. This standard applies

This standard specifies the requirements and test methods for the geometric accuracy of simple CNC horizontal lathes. This standar

This standard specifies the type, basic parameters and dimensions, technical requirements, test methods, inspection planning and m

This standard specifies the model, specification, structure and technical requirements of the optical cable terminal junction box.