- electric butterfly damper
- 2016-10-24 20:50
- Motorized Fan Isolation Damper Materials: HDG or Stainless Dimensions up to 3000 mm Low LeakageMotorized Fan Isolation D
- axial external pressure bellows expansion joint
- 2016-10-22 22:22
- Design temperature: 480degree -750 degreeProduct code: JZWType annotation: JZWThe form of corrugated pipe to connect: pr