Therefore, friction between the push rod and the furnace body front wall is less and the push rod is very flexible when running through the furnace body front wall.
这样推杆与炉体前壁间的摩擦力更小，推杆在通过炉体前壁时非常灵活。
JK703 Serial energy efficient double row push rod isothermal nodulizing annealing furnace.
适用于批量性轴承内、外套圈及锻造件的等温球化退火。
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