opening thread rolling head
... 板牙头, 切丝头 die head 滚压式板牙头用圆滚子 opening thread rolling head 自动开合螺丝板牙切头 self opening die head ...
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roller for self-opening thread rolling head
roller for self-opening thread rolling head滚压式板牙头用圆滚子 rolling-out test(测可塑性) 滚压试验 ..
基于6个网页-相关网页