T2SC-420系列大石机械氮气弹簧大石机械HYSON氮气弹簧中国南京特惠价直销共有系列如下:T2B シリーズ:,T3-500X16,T3-500X19,T3-500X25,T3-500X32,T3-500X38,T3-500X50,T3-500X63,T3-500X75,T3-500X80,T3-500X100,T3-500X125。T3-750系列:型号有T3-750X10,T3-750X13,T3-750X16,T3-750X19,T3-750X25,T3-750X32,T3-750X38,T3-750X50,T3-750X63,T3-750X75,T3-750X80,T3-750X100,T3-750X125。T3-1000系列:型号有T3-1000X13,T3-100