高壓截止閥|法蘭截止閥|波紋管截止閥閥門|進口閥門|上海精正閥門截止閥系列：截止閥J41H-16，進口截止閥，電動截止閥J941H-16，高壓電動截止閥J941H-320，日標截止閥J40H-10K，德標截止閥J41H-16，美標截止閥J40H-150Lb，日標不銹鋼截止閥J41H-16P，德標不銹鋼截止閥J41H-16P，美標不銹鋼截止閥J40H-30Lb，高溫截止閥J41Y-16I，高壓截止閥J41Y-160I，黃銅截止閥J41W-16T，鑄鐵截止閥J41T-16Z，美標鑄鐵截止閥J41T-150LB，碳鋼截止閥J41H-16C，鑄鋼截止閥J41H-16C，鍛鋼截止閥J41W-160，不銹鋼截止閥J41H-16P，鉻鉬鋼截止閥J41Y-16I，波紋管截止閥WJ41W-16P，絲口截止閥J11T-16，法蘭截止閥J41H-16C，陶瓷截止閥J61TC-600/2500，陶瓷截止閥J11TC-600/2500，氧氣截止閥JY41W-16，真空截止閥NKJ41H-16，API磅級截止閥，高壓對焊截止閥J61H-160，傘齒輪截止閥J541H-160，氨用截止閥J41B-16，角式截止閥J42H-160，Y形截止閥YJ45/YJ65Y-16，保溫截止閥BJ41H-16，襯氟塑料截止閥J41F-16S，美標波紋管截止閥JW41H-16C，德標波紋管截止閥JW41H-25，液化氣截止閥J41N-16。