Heavy duty thermostat are mostly installed on heavy trucks and engineering machines.this kind of thermostat are with reinforced bracket and performance better during bad weather and on rough road. Our R&D center have fully application of CAD, sync development together with OE customers and new technology timely usage.We have wonderful combination of state of art product technology from Stant USA Corportation and skillfu manufacturing technology from Fuji Bellows Corporation give birth to world class thermostat with the sharp edge from China