无码精品人妻一区二区三区九里奈,BBW极度另类孕妇,日本无码小泬粉嫩有套在线,极品少妇高潮xxxxⅹ

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://www.aeolro.com.cn/(tianjin), All Rights Reserved. 安全聯(lián)盟
Legal NoticeRecruitmentContact UsWebsite Map