We are Qingdao YourLink Trade Co., Ltd based in Qingdao, China. We are member of TradeKey.com since June, 2012. Our business is related to Industrial Machinery industry and we specifically deal in instruments and meters. Please find our product details below: 3S pressure switch JC206 1. 3S pressure switch, sold in Europe, Japan, Southeast Asia, Taiwan and mainland China. 2. Used for air, water and fluoride treatment of refrigerant (to allow the temperature of the liquid 40~135 Level Regulator Key LEVEL REGULATOR Key level regulator is a float switch Produced under the license of MAC3 SPA Of Italy. The design of the structure is Simple and rational. The main features of Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.