ARI control valves 控制閥-閥類 Valves-Croesus元奏實業有限公司
ARI-STEVI 440 / 441 直通控制閥 燃氣系統適用Control valve in straightway form with electric actuator ARI-PREMIO型號公稱壓力材質口徑12.440 / 12.441PN16鑄鐵EN-JL1040DN15-15022.440 / 22.441PN16展性鑄鐵EN-JS1049 DN15-15022.440 / 23.......