WK-20-G Temperature Relay (HXD3)

The protective tube, joint head and locking bolt of WK-20-G temperature relay are all made of 1Cr18Ni9Ti material. The watch case is made of aluminum sheet stretched and processed by black electroplating on the cutting surface. The cover and case are made of double-layer rubber ring thread sealing structure, so the overall waterproof and anticorrosive performance of the instrument is good. The appearance is novel, lightweight, beautiful and different.