搡老熟女国产_曰韩人妻无码一区二区三区综合部_久久久久无码精品国产情侣_久久国产精品波多野结衣av

全國咨詢熱線 全國咨(zi)詢熱線：

Hardware

Hinge test bench

Hinge test bench

Hinge test equipment is used for friction torque test and durability test of butt hinges or continuous hinges. It has been updated to new generation with control and monitoring function. It is pneumatic driving and sliding connection to eliminate additional load apply to testing hinge except the door mass and natural effect of open and close movement. The equipment steel frame and steel door is finely made to ensure strict mounting requirement and

Products

Copyright ? 2014-2019 廣州中檢儀器有限(xian)公司 版權所(suo)有