国产在线91_被夫上司持续侵犯7天_裸模棚拍人体欣赏_亚洲欧美18v中文字幕高清

  • 1
Welcome all the elite valve sales and special valve cooperation, development win-win! Tel 024-72602416

Products

Home  > Products

Swing type (micro resistance slow closing) check valve
Product introduction

Product standard: GB/T13932

Nominal pressure: PN1.0-1.6MPa

Nominal diameter:DN50 -2000mm



Outline and installation dimensions
Products online booking
Product name Swing type (micro resistance slow closing) check valve
*Order quantity Corporate name
*Linkman *Contact number
*Phone Email
Address
*Message
*Verification Code Please enter what you see
 
?