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Customized DN200-DN3600 X52 Spiral Steel Pipe SSAW Spiral Welded Steel Pipe for Oil & Gas, Find Details and Price about DN200-DN3600 Spiral Carbon Steel Pipes X52 Spiral Steel Pipe from Customized DN200-DN3600 X52 Spiral Steel Pipe SSAW Spiral Welded Steel Pipe for Oil & Gas - Shandong Chenwang Steel Pipe Co., Ltd.