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Oxygen, air, nitrogen cyolinder valve QF-7B ,Seamless steel cylinder valve in brass
Our gas cylinder valve can be divided into oxygen cylinder valve, acetylene cylinder valve, nitrogen cylinder valve, argon cylinder valve, carbon dioxide cylinder valve and propane cylinder valve.
Linyi Lishan Mechanical And Electrical Equipment Co., Ltd.
Address:No. A7-43, Xiangjiang Hardware Mechanical And Electrical City, Linyi City,Shandong Province.