日本高清熟妇老熟妇,久久综合九色综合欧美婷婷,亚洲 欧洲 小说 自拍 ,dy888午夜国产精品不卡

CN | EN

Electric three-way ball valve

Technical Parameters

Item model number: Q944/45F

Nominal diameter: DN15-300mm

Nominal pressure: PN1.6-6.4MPa

Applicable temperature: -28℃- 300℃

Body material: CF8

Applicable medium: steam, water, nitric acid, acetic acid

Product Details

Home
Products
Application
Tel