Remote Io Module, Siemens PLC manufacturer / supplier in China, offering Data Collect in Process Control Remote Io Module 8-Channel Industrial Communication Analog Input Suitable for Siemens PLC Profinet Extended Io Module, Fk8822.230 Fan Filter Industrial Shutters Ventilation Enclosure Inline Fan Filter, 6sr4902-0AA00-0am1 Sinamics pH Gh180 AC 6sr4 Power Unit 40A 750V and so on.