Hao Yu Steel Co., Ltd. Tianjin Tiantai is a nickel-based alloy steel, austenitic steel, precipitation hardening steel, duplex steel, copper-nickel alloy, pure nickel, titanium and titanium alloys, high temperature alloy pipe, boiler and heat exchange Used stainless steel tube; petroleum cracking of stainless steel seamless pipe; "U"-type heater tube; boiler with high, medium and low pressure stainless steel seamless pipe, and the series, specifications, seamless stainless steel pressure piping. Range of applications involving petroleum products, chemicals, shipbuilding, chemical machinery, power plant boilers, nuclear power, paper, pharmaceutical and other industries, but also targeted R & D and military, aerospace and other advanced technology to match the high quality stainless steel seamless pipe. 
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