Tianjin Lanming Steel Manufacturing Co.LTD

http://indomonster.com/tjlm

Tianjin Lanming Steel Manufacturing Co., LTD.was found in 2007, engaged in production, process and trade of double submerged Arc spiral( GB/ T9711.1-1997 and SY/ T5037-2000 standards) , welded pipe, galvanized pipe, scaffolding tube ( GB/ T12793 and GB/ T3092) large diameter longitudinally welded pipes ( GB/ T3091- 2001 standard) , square tube, rectangular tube ( GB/ T6728-2002) , the products have passed the ISO9001-2000 international quality management system certification, widely used in water engineering, petrochemical industry, chemical industry, power industry, agricultural irrigation, construction, oil/ water, bridge, construction support, mechanical pipe and so on. Our company adhere to quality and cooperation. Welcome new and old customers to consulte and purchase!

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