——SAWL——
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Qilong’s SAWL appliesinternationally full_fledged JCOE production technology and followsinternational and domestic products standards ofAPI spec 2B,API spec 5L,GB/T9711. Products covers wallthickness of 8~50mm, length of 6~12.5m and diameter of 406~2200mm with themaximum steel grade of X80. The annual production capacity is 250,000 tons. Theproducts are mainly used as oil & gas pipelines, pipes for offshoreengineering and various steel structures.
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