CN207787318U - 一种金属管材退火和内螺纹成型一体机 - Google Patents
一种金属管材退火和内螺纹成型一体机 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107962085A (zh) * | 2017-12-26 | 2018-04-27 | 金龙精密铜管集团股份有限公司 | 一种金属管材退火和内螺纹成型一体机及方法 |
CN107988465A (zh) * | 2017-12-26 | 2018-05-04 | 金龙精密铜管集团股份有限公司 | 一种金属管材内螺纹成型和退火一体机及方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107962085A (zh) * | 2017-12-26 | 2018-04-27 | 金龙精密铜管集团股份有限公司 | 一种金属管材退火和内螺纹成型一体机及方法 |
CN107988465A (zh) * | 2017-12-26 | 2018-05-04 | 金龙精密铜管集团股份有限公司 | 一种金属管材内螺纹成型和退火一体机及方法 |
CN107988465B (zh) * | 2017-12-26 | 2023-11-14 | 新乡市金龙精密铜管制造有限公司 | 一种金属管材内螺纹成型和退火一体机及方法 |
CN107962085B (zh) * | 2017-12-26 | 2024-04-26 | 金龙精密铜管集团股份有限公司 | 一种金属管材退火和内螺纹成型一体机及方法 |
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Address after: 404000 588 Airport Road, Wanzhou District, Chongqing (Wanzhou Economic Development Zone) Patentee after: Jinlong Precision Copper Pipe Group Co., Ltd. Address before: 453000 No. 191 Renmin West Road, Weibin District, Xinxiang City, Henan Province Patentee before: Jinlong Precision Copper Pipe Group Co., Ltd. |
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Effective date of registration: 20190801 Address after: 404000 Chongqing Wanzhou Airport Road 588 (Wanzhou Jingkai District) Co-patentee after: Xinxiang Jinlong precision copper pipe manufacturing Co., Ltd. Patentee after: Jinlong Precision Copper Pipe Group Co., Ltd. Address before: 404000 Chongqing Wanzhou Airport Road 588 (Wanzhou Jingkai District) Patentee before: Jinlong Precision Copper Pipe Group Co., Ltd. |
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