久久一区国产,日本精a在线观看,蜜臀av国内精品久久久,特黄aaaaaaaaa毛片免,伊人久久中文,99精品中文字幕,国产亚色

2020 官網(wǎng)升級中!現(xiàn)在您訪問官網(wǎng)的瀏覽器設(shè)備分辨率寬度低于1280px
請使用高分辨率寬度訪問。

Rigid shaft valve remote transmission mechanism

Product Overview

The rigid shaft valve remote transmission mechanism is suitable for the relatively straight transmission path

Product Description

Vtf-r rigid shaft valve remote transmission mechanism is applicable to the site where the transmission path is relatively straight or close to a straight line. It is composed of rigid shaft, universal coupling, gearbox and other operating mechanisms to realize right angle or small curvature operation and high efficiency and large torque transmission.

Related Products