国产超碰人人模人人爽人人喊_亚洲伊人久久综合成人网站_国内精品伊人久久久久影院麻豆_东京热一区二区三区无码视频

YN-40 series shock resistant pressure gauge

The shock-resistant pressure gauge is a mechanical pointer pressure gauge with filling fluid in the case, or a mechanical pointer (or rotary dial) pressure gauge with filling fluid and damper in the case, the utility model is composed of a pressure guiding system (including a joint, a spring tube, a current limiting screw, etc.) , a gear transmission mechanism, a number indicating device (a pointer and a dial) and a shell (including a watch case, a watch cover, a watch glass, etc.) .

Product Details

image.png

Connect With Us

All Rights Reserved ? Zhoushan Qingfeng Railway Instrument Co., Ltd. 0

浙ICP備17060763號(hào)

Sitemap xml

本站總訪問量