HIROSE VALVES型号；HIROSE VALVES品牌；HIROSE VALVES厂家；HIROSE VALVES价格；HIROSE VALVES代理；HIROSE VALVES分销；HIROSE VALVES现货；HIROSE VALVES资料；HIROSE VALVES model;HIROSE VALVES brand;HIROSE VALVESmanufacturers;HIROSE VALVES price GV-A22是广濑截止阀GV系列产品，该系列常见型号有： GV-A22 GV-A22-N GV-A33 GV-A33-N GV-G22 GV-G22-N GV-G22G GV-G22G-N GV-G33 GV-G33-N