Jiangsu Yulong Steel Pipe Co Ltd is a China-based company principally engaged in the research, development, manufacture and sale of welded steel pipes. The Company's main products include spiral submerged arc welded steel pipes, submerged arc
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Jiangsu Yulong Steel Pipe Co Ltd is a China-based company principally engaged in the research, development, manufacture and sale of welded steel pipes. The Company's main products include spiral submerged arc welded steel pipes, submerged arc welded seam steel pipes, straight seam welded high-frequency resistance steel pipes, square rectangular welded steel pipes, anti-corrosion steel pipes, corrosion-resistant metallurgical composite bimetallic longitudinal welded pipes and alloy pipes.