Siemens PLC (Siemens Programmable Logic Controller)** is the core product in Siemens industrial automation field. With stable performance, strong scalability and perfect compatibility, it is widely used in various industrial scenarios such as smart factories, rail transit, machinery manufacturing, chemical industry and electric power. We provide a full range of Siemens PLC products, including LOGO series, S7-200, S7-200SMART, S7-300, S7-400, S7-1200, S7-1500, ET200SP and other mainstream series, meeting the full-scenario control needs from entry-level to high-end large-scale systems. All products are 100% brand new original, with quality assurance and complete specifications, supporting bulk procurement, global delivery and professional technical support to escort your automation projects.