濟南占博現貨供應,K23JK-T8W,K23JK-10TW,K23JK-15TW系列氣控換向閥，K23JK-8W,K23JK-10W,K23JK-15W,K23JK-20W.K23JK-25W.K23JK-32W.K23JK-40W.K23JK-50W.K23JK-15TW.K23JK-20TW.K23JK-25TW.K23JK-32TW.K23JK-40TW.K23JK-50TW,K22JK-8W,K22JK-10W,K22JK-15W,K22JK-20W,K22JK-25W,K22JK-32W,K22JK-40W,K22JK-50W,K22JK-8TW,K22JK-10TW,K22JK-15TW,K22JK-20TW,K22JK-25TW,K22JK-32TW,K22JK-40TW