Welcome to visit our website
CN
Home
About Us
Company Profile
History
Certificate
Video
Products
Pneumatic valve
Electric valve
General ball valve
Plumbing valve
Quality
Process
Testing
News
Company news
Support
Application
Contact
News
Company news
Support
阀门五大泄漏问题轻松解决
一、阀体和阀盖的泄漏原因: 1、铸铁件铸造质量不高,阀体和阀盖体上有砂眼、松散组织、夹渣等缺陷; 2、天冷冻裂; 3、焊接不良,存在着夹渣、未焊接,应力裂纹等缺陷; 4...
More>
<
1
2
>