HIROSE VALVES型號；HIROSE VALVES品牌；HIROSE VALVES廠家；HIROSE VALVES價格；HIROSE VALVES代理；HIROSE VALVES分銷；HIROSE VALVES現貨；HIROSE VALVES資料；HIROSE VALVES model;HIROSE VALVES brand;HIROSE VALVESmanufacturers;HIROSE VALVES price GV-A22是廣瀨截止閥GV系列產品，該系列常見型號有： 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