K22JK-8W//K22JK-40W//K22JK-32W//K22JK-25W//二位二通截止式气控换向阀 无锡市气动元件总厂

K22JK-10W//K22JK-8W//K22JK-40W//K22JK-32W//二位二通截止式气控换向阀 无锡市气动元件总厂

K22JK-20W//K22JK-15W//K22JK-10W//K22JK-8W//二位二通截止式气控换向阀 （无锡市气动元件总厂）

K22JK-10W//K22JK-8W//K22JK-40W//K22JK-32W//二位二通截止式气控换向阀 （无锡市气动元件总厂）

K22JK-10W//K22JK-8W//K22JK-40W//K22JK-32W//二位二通截止式气控换向阀

K22JK-20W//K22JK-15W//K22JK-10W//K22JK-8W//二位二通截止式气控换向阀 无锡市气动元件总厂

K22JK-15W//K22JK-10W//K22JK-8W//K22JK-40W//二位二通截止式气控换向阀

K22JK-25W//K22JK-20W//K22JK-15W//K22JK-10W//二位二通截止式气控换向阀

K22JK-32W//K22JK-25W//K22JK-20W//K22JK-15W//二位二通截止式气控换向阀

K22JK-40W//K22JK-32W//K22JK-25W//K22JK-20W//二位二通截止式气控换向阀