Advancing Technology: Patent Registration for Hydraulic Sealing Device for Pumps

Dongsuh Industrial Co., Ltd. has officially registered a new patent for an upgraded Hydraulic Sealing Device for Pumps, further solidifying our technical leadership and R&D capabilities. When the drive shaft rotates, oil injected into the oil inlet cover moves along the internal oil guide toward the inflow prevention sealing section. This mechanism effectively counters internal […]