| TianJin YouLian Spiral Pipe CO.,LTD |
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Item Number:
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spiral steel pipe |
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Product Name:
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spiral steel pipe |
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Description:
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outside diameter:219-1820mm
wall thickness:6-18mm
Obtaining the permission of using the licenses of API-5L in the industry.
the company with the most complete qualifications in the industry.
zhang_hairui(at)yahoo.com.cn
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Specification:
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outside diameter:219-1820mm
wall thickness:6-18mm |
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Safety
Approval:
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API, ISO9001 |
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