1.Roc International(ROC-Int) Electric Co., Ltd  is one of the largest PLC wholesale company from China, we export most of the famous automation plc include Siemens simatic S7, S5,Allen Bradley contrologix slc 500,Schneider 140 Modicon series PLC,Omron CJ1W PLC ect.Mitsubishi,A/Q series PLC we have so large stock and whosale price for below original, new and sealed items:

2.ROC-Int advantage:

1,ROC-Int is the largest  SIEMENS PLC S7-300 supplier in Shenzhen China, surely we can offer you amazing price with 100% original and new products.

2, Most of the SIEMENS PLC are in our stock!

3, ROC-Int have been automation filed for many years, we are professional supplier, so reliable.

4,Your satisfaction is our external pursuit.

Best price for original and new  operator panel siemens !

Welcome you enquires for siemens items!

ROC-Int have very large stock for siemens s7-300, 400 PLC hmi!

3.Below are some our products item No with description for your reference:

4.Some photos for your referens

5.Shipping conditions:

1) For the in stock items, we will send the order out within 3 days after receive the payment.

2) Way of shipment, DHL/ UPS/TNT/FEDEX/EMS. For the countries & regions where EMS depend on your choice or the clearance of your country.

3) You are expected to receive the item about 4-8 days after we send out.

6.After service:

1.Quality is guarantee within 1year from the date of shipment.

2.Pls inspect the goods carefully after you receive it. Any question, pls inform us within 48 hours.

3.Pls take your time to use or test the parts, any quality problem, pls show the official test report and ship the parts back in the guarantee time.

4. Pls send your bank slip copy to us after your remittance.