S7-300

The modular mini PLC system for the low and mid-performance ranges
With comprehensive range of modules for optimum adaptation to the automation task
Flexible use through simple implementation of distributed structures and versatile networking
User-friendly handling and uncomplicated design without a fan
Can be expanded without problems when the tasks increase
Powerful thanks to a range of integrated functions

   Programmable logic controller (PLC) is a control system using electronic operations. Its easy storing procedures, handy extending principles, functions of sequential/position control, timed counting and input/output control are widely applied to the field of industrial automation control.

PLC main application industry: textile machinery textile machinery industry, lifting machinery industry, elevator industry, metallurgical industry, power industry, petroleum and petrochemical industry, municipal industry, chemical industry, building construction industry, building materials industry, machine tool industry, plastic machinery, rubber machinery , electronic special equipment, automotive industry, etc.

 SICHUAN HONGJUN SCIENCE AND TECHNOLOGY CO., LTD is a professional supplier of PLC and HMI with 20 years production experience. 

Our main products  PLC, HMI are widely applied to the field of industrial automation control.We focus on Delta, Mitsubishi,Omron,Simens,  ABB, Schneider, Fuji, Rockwell. 

We guaranteed 100% new brand original, and we have a lot of stock with fast delivery. The technical support and after sale service is provided and customer's questions will be responded in the first time.

1.Q:How about the warranty?
A:All goods have 1 year warranty. 

2.Q:What about the delivery time?
A:Normally in 1 Week.

3.Q: Other suppliers have a better price than yours?
A:“To create the greatest benefit for clients is our belief, if you have a better price, please let we know. We will try the best to meet your price and support you.

4.Q:What about the shipment?
A:We can arrange shipment by DHL, FedEx, UPS,TNT, EMS with competitive price, of course, customers can also use their own freight forwarders.

5.Q:How about the terms of payment?
A:Generally through T/T, Paypal and Western Union also accept.