Dome Valve Zhenjiang Auxiliary Machinery for Power Station Plant Co., Ltd. Base Info Model NO.：QQF(B)Forging Forming Method：Free ForgingNominal Diameter: Dn100-Dn300：Medium Temp: Lower Than 200 Degrees CentigradeOrigin：China Description Pre：YAG Laser Metal Cutting Machine (W-YC-300 W /400W/ 500W) Next：Metal Bracket
