探花口爆颜射乳交日韩,97在线线免费观看视频在线观看,精品免费国偷自产在线视频,性爱视频网站

DG55/56/57/58系列Back
Model features
Name :Differential Pressure Gauge
Model No.:DG55/56/57/58 Series
Overview:
This gauge is suitable for measuring the differential pressure between two points, and also measuring the liquid depth and flow rate. Meanwhile, it can be used for warning and controlling.
Feature:
Large graduation of the indicating portion makes it easy to read;
High pressure resistant;
Specialized design of the contact switch makes it highly reliable.
Specification
External Dimensions
Model number configuration
長野福田(天津)儀器儀表有限公司?http://tools.u19109.cn/(tianjin), All Rights Reserved. 安全聯(lián)盟
Legal NoticeRecruitmentContact UsWebsite Map