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The Co***ny invested 120 million yuan and 50 million yuan respectively to introduce domestic advanced high frequency welding square and rectangle pipes production line and straight seam submerged arc welding pipes production line.
The forming method of square and rectangle pipes is ERW,using high quality rolled plate and the reinspection do not qualified after slitting or coil automatic forming and welding, computer control best amalgamation in temperature at the same time, the tube inside and outside bu...
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| Company: |
Tianjin Liye territory of cold-formed steel Co.,Ltd.
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| Contact: |
Ms. Amy Li |
| Address: |
NO.8binbao road,Ninghe economic development zone |
| Postcode: |
301500 |
| Tel: |
8602269608201 |
| Fax: |
8602269606603 |
| E-mail: |
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