日韩国产欧美视频I国产亚洲精品久久网站I国产精彩视频I成人a级大片I婷婷久久综合网I在线免费观看国产精品I亚洲国产欧洲综合997久久,I99在线视频精品

Function: aging heat treatment for aluminum section bar & plate
Furnace loading capacity: 20 ~ 40tons
Furnace temperature uniformity: ≤±3℃
Application industry: aerospace rail transportati