... block making equipment 2. capacity 30,000m3-300,000m3 per year 3.ISO9001 Certificate Zhengzhou Yufeng Heavy Machinery Co., Ltd has ... , sound isolation, high strength,processable property and so on, what’s more, the raw materials of AAC are abundant. Especially, it can ... , fixed persons are organized in one shift. 100,000m3 per year of AAC Plant ---- China Yufeng brand