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iso 9001, iso 9000 Export Year:2010-09-15 China Pre Galvanized Steel Pipe, Pre Galvanized Steel Pipe Standard:Bs7-1985/ASTM A53; Suppliers with verified business licenses. 360° Virtual Tour. Tianjin Tianyingtai Steel Pipe Co., Ltd. Shanxi, China ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 22000; View larger video & image. Contact Now Inquiry China Steel Pipe manufacturer, Stainless Steel Pipe ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ANSI/ESD Average Lead Time:Peak season lead time:1-3 months Off season lead time:within 15 workdays EZ STEEL INDUSTRIAL Co., Ltd is the export division and window company of EZ STEEL group, which was founded in 1996 and committed to the development and production of industrial steel tubes more than 20

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