For construction machine seal it could be used for hydraulic breaker seal kits, excavators seal kits, wheel loader seal kits, backhoe loader seal kits, crane seal kits for the brand of KOMATSU, CATERPILLAR, VOLVO, HITACHI, DOOSAN, JOHN DEER, CASE, HYUNDAI, NPK, XCMG, SANY, and so on. Under normal circumstances, the temperature of the medium exceeds 120 °C is considered to be a high temperature seal. In order to ensure the normal operation of the mechanical seal in high temperature environment, we WONEPART will introduce how to keep the mechanical seal working continuously.