CN216987864U - 一种可自动出料的pvc磨粉机设备 - Google Patents2022-08-24
CN216987864U CN202220445811.2U CN202220445811U CN216987864U CN 216987864 U CN216987864 U CN 216987864U CN 202220445811 U CN202220445811 U CN 202220445811U CN 216987864 U CN216987864 U CN 216987864U Authority CN China Prior art keywords pvc crocus urceolus automatic discharging inner cylinder Prior art date
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