大型卷揚(yáng)式啟閉機(jī);單吊點(diǎn)卷揚(yáng)式啟閉機(jī);手電式螺桿啟閉機(jī);鋼閘門;側(cè)搖式螺桿啟閉機(jī);雙吊點(diǎn)卷揚(yáng)式啟閉機(jī);高揚(yáng)程卷揚(yáng)式啟閉機(jī);弧形卷揚(yáng)式啟閉機(jī)主營產(chǎn)品：大型卷揚(yáng)式啟閉機(jī);單吊點(diǎn)卷揚(yáng)式啟閉機(jī);手電式螺桿啟閉機(jī);鋼閘門;側(cè)搖式螺桿啟閉機(jī);雙吊點(diǎn)卷揚(yáng)式啟閉機(jī);高揚(yáng)程卷揚(yáng)式啟閉機(jī);弧形卷揚(yáng)式啟閉機(jī);手搖式螺桿啟閉機(jī);手推式螺桿啟閉機(jī);手扳式螺桿啟閉機(jī);雙吊點(diǎn)手電兩桿啟閉機(jī)
