色婷婷缴婷婷5月情综天天,真实国产老熟女粗口对白,日本激情在线看免费观看,亚洲av成人一区二区三区观看

CQ51系列Back
Model features
Name :General Industrial Pressure Switch
Model No.:CQ51 Series
Overview:
This switch is suitable for the condition that both high-pressure resistance and lower pressure setting are required.
Feature:
High pressure resistance construction;
The body and the terminal box are made of aluminum die-casting to minimize the weight;
Easy to dismount and operate;
Setting and locking can be performed from the exterior without removing the cover
Specification
External Dimensions
Model number configuration
長野福田(天津)儀器儀表有限公司?http://www.43jwf.cn/(tianjin), All Rights Reserved. 安全聯(lián)盟
Legal NoticeRecruitmentContact UsWebsite Map