7777精品伊人久久久大香线蕉,99精品久久精品一区二区 ,小sao货撅起屁股扒开c打视频,一区二区三区内射美女毛片

DG93系列Back
Model features
Name :Differential Pressure Gauge
Model No.:DG93 Series
Overview:
This gauge is suitable for measuring the low pressure under 4KPa, and measuring the flow rate and liquid depth since the measurement value can be converted to varied units
Feature:
Perfect corrosion resistant ability;
Maintain high accuracy under extreme low pressure;
Varied mounting types are optional.
Specification
External Dimensions
Model number configuration
長野福田(天津)儀器儀表有限公司?http://dvhv.cn/(tianjin), All Rights Reserved. 安全聯(lián)盟
Legal NoticeRecruitmentContact UsWebsite Map