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13592289797

Φ50mmx1m圆钻杆摩擦焊接工艺 材质DZ50井下探水探瓦斯钻孔工具

Location
Henan Zhoukou City
Last Updated
2026-11-06
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Zhoukou Yaxin Mining Machinery Co., Ltd

Address:Lianchi No.1 Junior High School, Shenqiu County, Zhoukou City, Henan Province
Tel:13592289797

Service Hotline

13592289797

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