详细规格及用途描述
Manually operated directional valve are know as 4-ways valve. Spool movement by hand level, have rotary and level two types.
Manually operated directional valve are know as 4-ways valve. Spool movement by hand level, have rotary and level two types.
公司名称: |
磊兴有限公司
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公司連絡人: |
胡杏娟 (经理) |