The manufacturer supplies Dongfeng brand air pneumatic butterfly valve pneumatic ball valve damper punch pneumatic butterfly valve cutting machine damper the manufacturer supplies Dongfeng brand air pneumatic butterfly valve pneumatic ball valve damper punch pneumatic butterfly valve cutting machine damper air cushion/pneumatic pneumatic butterfly valve introduction model: HSD brand: Dongfeng product features: applicable to the elimination of equipment shock and vibration, using low frequency design, Good shockproof effect
The top of the pneumatic butterfly valve is designed, and the bottom shell is welded once for easy inflation. The one-time inflation can be reused. The manufacturer supplies Dongfeng brand central air conditioner pneumatic butterfly valve