山西式蜗轮箱 添加时间:2021-08-27 14:22:48
产品详情
ZQDX3系列部分回转型阀门手动装置,该产品是一种90*回转型驱动装置适用于球阀、蝶阀、旋塞阀等类阀门。产品共有6个型号。
ZQDX3 series partial transition valve manual device, the product is a 90* transition drive device for ball valve, butterfly valve, plug valve and other valves. There are 6 models of the product.