Luoyang Super League Forging Co., tells you: photoelectric safety protection device shall be called photoelectric safety protection and control devices Optoelectronic safety devices are usually divided into two kinds of reflective beam and on. Reflective photoelectric safety device by the controller, sensors and reflectors 3 parts forging factory, forging curtain dnf issued by the sensor, the reflector and then reflected back to the sensor to be received; beam photoelectric safety device by the controller, Composition emission sensor and a receiving sensor 3 part forged wheels, curtain issued by the emission sensor, to be received by the receiving transducer. Forging Co., Ltd. Luoyang Super League tells you free forging: free forging cracks may be caused by defects in editing blank poor quality, inadequate heating forging temperature is too low, forgings and forging improper cooling methods bad result. The end of the Depression and axial cracks may not due to internal heat or forging blank blank through the entire cross section of unwrought, produced only in the blank surface deformation caused. Folding may be due at the time of forging blank feed amount is less than one-sided reduction caused. Heavy forging, Wrought, forging quality assurance Super League Super League from the Luoyang Forging Limited. Luoyang Super League Forging Co., Ltd. (www.lysmzg.com) (www.lysmzg.cn) strong, credible, in Luoyang, Henan Province forging industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Super League forging into the brilliant and you work for a better future!