欧美制服丝袜人妻另类,微拍福利广场,精品服丝袜无码视频一区,一本一久本久a久久精品综合

Hello, welcome to the Jiangsu Ideal Valve Co., Ltd. official website!
TEL:+86-515-87214888      EMAIL:fnjslxfy@163.com      

High pressure forging steel ball valve

Products > Forged steel valve series > High pressure forging steel ball valve

High pressure forging steel ball valve

Product features:
1. all parts of this product are forgings.
2. use lower mounted stem to set up reverse sealing structure to ensure reliable sealing and prevention of packing.
Remove the stem from the stem.
3. the inlaid seat is used. O ring is set on the back of the valve seat to ensure that the medium is not leaking.
Price: 0.00
shared:

Name
Phone
Email
Corporate name
Address
Leaving Message*
 
Verification code
Submit