Changzhou KB Instruments & Meter co.,ltd in changzhou city,jiangsu province,china. We are specializing in pressure gauge (gerneral pressure gauge,oil pressure gauge, Refrigerant gauge etc.), industrial thermometer (v line thermometer,exhaust gas thermometer and bimetal thermometer etc), flow-meter,reflex gauge glass, nautical equipment,and so on. Our products are mainly exported to seaport market all over the world.no matter the customers is wholesaler, chandler,exporter and so on,or no matter the order is big or small, we will try our best service for you.