1 materail : steel 1045.
2 bearing: single or double bearing.
3 groove : V O Y U- groove.
4 treatment: zinc or color zinc or galvanized.
5 loading capacity:520 kgs.
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plastic pulley
详细信息
1 materail : steel 1045. 2 bearing: single or double bearing. 3 groove : V O Y U- groove. 4 treatment: zinc or color zinc or galvanized. 5 loading capacity:520 kgs. |