国产动漫精品一区二区三区_一级丰满妇女A级毛片_AV资源午夜福利永久在线_欧美精品A∨一区二区三区色欲_99无码不卡中文字幕在线视频_欧美成人中文字幕dvd_亚洲男人综合久久综合天堂_神马视频在线播放_是影迷最喜欢的影视网_日韩av在线国产

Lock bar annealing furnace, rated temperature is 1200, mainly used for high chromium and high manganese steel castings gray cast iron parts roll pipe steel ball large welding parts quenching annealing and heat treatment of various mechanical parts.

Feature:

1.Energy saving: the whole fiber energy saving lining heats up quickly and keeps warm effectively

2.High automation: automatic temperature control timing start up self-operation, automatic power off and over temperature alarm at the end of operation

3.Safety: double high power electric appliance, over current and over current protection is safe and reliable

4.Controlled cooling: the cooling speed is controllable, but the quality of the workpiece can improve the production efficiency