Ang XCK four-blade blade open vortex stirring paddle ay isang komprehensibong stirring paddle na may magandang axial flow, radial flow at annular flow, magandang convection circulation, at turbulent diffusion na mga kakayahan, na napaka-angkop para sa paghahalo, Microviscosity crystallization, dispersion, Reaction, dissolution heat, and$ other$ units.