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| China Steel Pipe,Seamless Steel Tube,Oil Pipe,Line Pipe Supplier - http://www.steel-pipe-china.com We have two product lines for seamless steel tube about hot rolled & cold drawn, the cold drawn line have worked more than 20 years, the throughput is about 30,000 tons per year. The products have good precision sizes; uniform thickness; glabrous surface and good linearity. The products are including Petroleum casing, Petroleum tubing.
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