Company Breif Introduction Tianjin Jin Ming Yong Ze Steel Co.,ltd is a big factory focusing on producing and selling steel pipes.Our company is located in Tianjin,which is one of the biggest harbors in China.Tianjin Jin Ming Yong Ze Steel Co.,ltd was established in 2002,has over 500 worker in factory. Tianjin Jin Ming Yong Ze Steel Co.,ltd, has four cold drawn seamless steel pipes production line and six hot rolled seamless steel pipes production line and 15 precision seamless steel pipes production line.The steel pipes out diameter is from 6mm to 750mm,wall thickness 2mm-120mm.Our steel pipes are mainly alloy steel pipes and carbon steel pipes.The mainly usage are high pressure boiler tubes,hydraulic tubes,fertilizer steel tubes,pressure vessel tubes,transport liquid steel tubes,structure steel tubes.Our steel tubes are exported to India, Vietnam, Thailand, Singapore, Turkey, Brazil and other countries.