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China API 5L ASTM A53 Grade 1 Grade 2 Grade 3 Spiral Welded Pipe for Construction China API 5L ASTM A53 Grade 1 Grade 2 Grade 3 Spiral Welded Pipe for Construction China API 5L ASTM A53 Grade 1 Grade 2 Grade 3 Spiral Welded Pipe for Construction China API 5L ASTM A53 Grade 1 Grade 2 Grade 3 Spiral Welded Pipe for Construction China API 5L ASTM A53 Grade 1 Grade 2 Grade 3 Spiral Welded Pipe for Construction China API 5L ASTM A53 Grade 1 Grade 2 Grade 3 Spiral Welded Pipe for Construction

API 5L ASTM A53 Grade 1 Grade 2 Grade 3 Spiral Welded Pipe for Construction

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PRODUCT DESCRIPTION
Model NO. A36 S235jr S275jr Q235 Q345
Invoicing by Theoretical Weight
Outer Diameter 57 - 325
Technology Hot Rolled Cold Rolled ERW
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China factory - Zhong Neng Steel Union(Qingdao)Heavy Industry Co.,Ltd
Zhong Neng Steel Union(Qingdao)Heavy Industry Co.,Ltd
Shandong , China
5.0
Verified Supplier
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China API 5L ASTM A53 Grade 1 Grade 2 Grade 3 Spiral Welded Pipe for Construction
API 5L ASTM A53 Grade 1 Grade 2 Grade 3 Spiral Welded Pipe for Construction
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ABOUT US
China factory - Zhong Neng Steel Union(Qingdao)Heavy Industry Co.,Ltd
Zhong Neng Steel Union(Qingdao)Heavy Industry Co.,Ltd
Shandong , China
5.0
Verified Supplier
Company Name Zhong Neng Steel Union(Qingdao)Heavy Industry Co.,Ltd
Business Type Manufacturer,Trading Company,Other
Brands ZNGL
Employee Number 60~120
Year Established 2006
Total Sales Annual 8000000-20000000
Company Location Fortune Zone 2, No. 13 Lianyungang Road, Shibei District, Qingdao, Shandong,P.R.China
Factory Location 339D31, Zone 3, Building 3, No. 59 Hexing Road, Qingdao, China
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PRODUCT DESCRIPTION