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K22JK-10W二位二通截止式氣控換向閥.引進美國精良技術,獲國家,并遠銷歐美等國家.該閥結構合理,動作可靠,分電控和氣控二種.K22JK-40W,K22JK-32W,K22JK-25W,K22JK-20W,K22JK-15W,K22JK-10W,K22JK-8W,“ :傳真: :www.sqdyjzc.com

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