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. 
 Our stainless steel products mainly for the domestic and international high-end market, quality and development, with "high starting point, weight management, good quality" brand strategy, committed to the process of stainless steel seamless updates and technical innovation. For stainless steel production enterprises and the characteristics of future generations, we will be their starting point and development orientation in the domestic chemical industry machinery and pressure vessel manufacturers of materials, supplies, and international markets high-end users. Our products are in addition to the more conventional current 304,304 L, 321,316,316 Ti, 316L, 347H, 310S and other type of stainless steel seamless pipe, the focus on the production of duplex stainless steel, precipitation hardening stainless steel, high alloy steel and other products. Such as: S31803, S32205, S31500, S31260, S32750, 904L, N08700, S66220 series of stainless steel seamless pipe. Production according to the needs of users are using GB5310-1995, GB13296-2007, GB/T14975, 2002, GB/T14976-2002, ASTM A213M, ASTM A312M, ASME B16.9-2007ASTM A789/A789MASTM A790/A790MEN10216-5 . DIN17458 standards organizations such as the production to meet domestic requirements of users and the variety of transformation. 
 Additionally, the company can produce its own high-quality seamless steel pipe, produce specifications for the ￠ 25 - ￠ 325mm thickness 2mm-50mm steel tube, while the introduction of two sets of equipment imported from Germany to produce specifications for the ￠ 273 - ￠ 426mm thickness 6mm-50mm pipe. Two groups of finishing mill, producing ￠ 25 - ￠ 273mm thickness 1mm-30mm precision bright tubes (finishing tube), you can process customized seamless square tube, rectangular tube, non-standard seamless steel pipe, seamless steel centrifugal casting , straight seam large diameter pipe (welds can be polished, can be testing, you can pressure test). 

 We have confidence and ability to guide their own pace in a practical, good reputation, tradition, exploration and innovation, integrity, brand, service users, expand tripod.