gas valve,used for LPG gas cylinder cooker,PROFESSIOANL MANUFACTURE SPECILIZED IN PRODUCING ALL KINDS OF GAS VALVE OUR COMPANY LOCATED IN HANGZHOU CITY,WE ... MANUFACTURE SPECILIZED IN PRODUCING ALL KINDS OF GAS REGULATOR ,GAS VALVE, ALSO WE CAN DO OEM.GAS VALVEPLACE OF ORIGIN : HANGZHOU, CHINAPORT: NINGBOINLET ...