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Mengcun Rio seamless spot wholesale sales: Length seamless, wall thickness range, and various types of seamless steel tubes, diameter 10 to 168 seamless Shandong Province, Lu Feng Bao Steel Giant... Stars produce 168 - 457 seamless steel tubes, outer diameter 356,377,406,426,457,480,508,530,610,630,720 920, and other thermal expansion of seamless steel pipe wall thickness, the annual inventory of 8,000 tons willing low price, the goods ranging attract your arrival, to our warm, efficient service to meet you, to your satisfaction is our persistent pursuit! Welcome to inquire: Song Limei phone; 13333072068 Tel: 0317-6601168 qq: 2516637221. Address: Hebei Mengcun New hope Ma Mang line pipe on the north side. Perennial with large spot, welcome new and old customers come to visit, study! ! http://shop1426179101306.1688.com/?spm=0.0.0.0.xQD7Uk