发明名称 METHOD OF MANUFACTURING LINED TUBING
摘要 <p>A method to manufacture tubing includes co-forming a base material strip and a liner material strip into a string of internally-lined tubing and joining edges of the base material strip to form a seam therebetween.</p>
申请公布号 CA2640235(C) 申请公布日期 2011.08.30
申请号 CA20082640235 申请日期 2008.09.30
申请人 TENARIS COILED TUBES, LLC 发明人 MCCALL, DAVID;REICHERT, BRUCE
分类号 B21C37/09;B21C37/08;F16L9/18 主分类号 B21C37/09
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