Дозировочные вентили Hy-Lok DK VM1D-D-2T, VM3D-D-2T, VM1D-D-3M, VM3D-D-3M, VM1D-D-4T, VM3D-D-4T, VM1D-D-6M, VM3D-D-6M, VM1D-D-A-2T, VM3D-D-A-2T, VM1D-D-A-3M, VM3D-D-A-3M, VM1D-D-A-4T, VM3D-D-A-4T, VM1D-D-A-6M, VM3D-D-A-6M, VM1D-M-4N