WINNER减压阀 PD19A3JAL
减液压阀（直动型）
PD19A3JAL/PD19A3JAC
PD19A3JBL/PD19A3JBC
PD19A3JDL/PD19A3JDC
PD19A3JEL/PD19A3JEC
PD19A3JSL/PD19A3JSC
PD19A3JWL/PD19A3JWC