Qingdao NPA Industry Co. Ltd.

Qingdao City, 
PR China
www.npa-china.com
  • Booth: 4090

Profile

Qingdao NPA Industry Co., Ltd was established in 2011 by shareholders with over 30 years experience in heat resistant industry. It mainly produces heat-resistant NiCr alloy products with operating temperature up to 1200℃ for steel, glass and petrochemical industries,including furnace rolls, radiant tubes, burners, reformer tubes, Cracking tubes and centrifugal/static castings. With over 750 employees and 190,000 sqm plant area, the production capacity can reach 30,000 Tons/year. NPA supplies products to customers all over the world with international certifications and 225 registered patents. NPA is look for area, customer and project agent. Welcome to NPA if you have resources or want to try.


 Products

  • Roller
    <span style="font-size:10.5pt;"><span style="font-family:Calibri;"><span style="font-size:12pt;"><span style="font-family:'宋体';"><span style="color:#333333;"><span style="letter-spacing:0pt;"><span style="text-transform:none;"><span style="font-style:normal;"><font face="Arial">Working condition: 500-1200</font><font face="宋体">℃</font></span></span></span></span></span></span></span></span><br /> <span style="font-size:10.5pt;"><span style="font-family:Calibri;"><span style="font-size:12pt;"><span style="font-family:'宋体';"><span style="color:#333333;"><span style="letter-spacing:0pt;"><span style="text-transform:none;"><span style="font-style:normal;"><font face="Arial">Outer diameter: 58-1500mm</font></span></span></span></span></span></span></span></span><br /> <span style="font-size:10.5pt;"><span style="font-family:Calibri;"><span style="font-size:12pt;"><span style="font-family:'宋体';"><span style="color:#333333;"><span style="letter-spacing:0pt;"><span style="text-transform:none;"><span style="font-style:normal;"><font face="Arial">Wall thickness: 10-60mm</font></span></span></span></span></span></span></span></span><br /> <span style="font-size:10.5pt;"><span style="font-family:Calibri;"><span style="font-size:12pt;"><span style="font-family:'宋体';"><span style="color:#333333;"><span style="letter-spacing:0pt;"><span style="text-transform:none;"><span style="font-style:normal;"><font face="Arial">Barrel length: 1600-8000mm</font></span></span></span></span></span></span></span></span><br /> <span style="font-size:10.5pt;"><span style="font-family:Calibri;"><span style="font-size:12pt;"><span style="font-family:'宋体';"><span style="color:#333333;"><span style="letter-spacing:0pt;"><span style="text-transform:none;"><span style="font-style:normal;"><font face="Arial">Service life: 3-5 years</font></span></span></span></span></span></span></span></span><br />  ...

  • Radiant tube
    <span style="font-size:10.5pt;"><span style="font-family:Calibri;"><span style="font-size:12pt;"><span style="font-family:'宋体';"><span style="color:#333333;"><span style="letter-spacing:0pt;"><span style="text-transform:none;"><span style="font-style:normal;"><font face="Arial">Radiant tube:</font></span></span></span></span></span></span></span></span><br /> <span style="font-size:10.5pt;"><span style="font-family:Calibri;"><span style="font-size:12pt;"><span style="font-family:'宋体';"><span style="color:#333333;"><span style="letter-spacing:0pt;"><span style="text-transform:none;"><span style="font-style:normal;"><font face="Arial">Working condition: 500-1250</font><font face="宋体">℃</font></span></span></span></span></span></span></span></span><br /> <span style="font-size:10.5pt;"><span style="font-family:Calibri;"><span style="font-size:12pt;"><span style="font-family:'宋体';"><span style="color:#333333;"><span style="letter-spacing:0pt;"><span style="text-transform:none;"><span style="font-style:normal;"><font face="Arial">Outer diameter: 100-300mm</font></span></span></span></span></span></span></span></span><br />  ...

  • Wall thickness
    <span style="font-size:10.5pt;"><span style="font-family:Calibri;"><span style="font-size:12pt;"><span style="font-family:'宋体';"><span style="color:#333333;"><span style="letter-spacing:0pt;"><span style="text-transform:none;"><span style="font-style:normal;"><font face="Arial">Wall thickness:</font></span></span></span></span></span></span></span></span><br /> <span style="font-size:10.5pt;"><span style="font-family:Calibri;"><span style="font-size:12pt;"><span style="font-family:'宋体';"><span style="color:#333333;"><span style="letter-spacing:0pt;"><span style="text-transform:none;"><span style="font-style:normal;"><font face="Arial">Cast radiant tube: 6-10mm</font></span></span></span></span></span></span></span></span><br /> <span style="font-size:10.5pt;"><span style="font-family:Calibri;"><span style="font-size:12pt;"><span style="font-family:'宋体';"><span style="color:#333333;"><span style="letter-spacing:0pt;"><span style="text-transform:none;"><span style="font-style:normal;"><font face="Arial">Welded radiant tube: 3mm</font></span></span></span></span></span></span></span></span><br /> <span style="font-size:10.5pt;"><span style="font-family:Calibri;"><span style="font-size:12pt;"><span style="font-family:'宋体';"><span style="color:#333333;"><span style="letter-spacing:0pt;"><span style="text-transform:none;"><span style="font-style:normal;"><font face="Arial">Pipe length </font><font face="宋体">≤</font><font face="Arial">4000mm</font></span></span></span></span></span></span></span></span><br /> <span style="font-size:10.5pt;"><span style="font-family:Calibri;"><span style="font-size:12pt;"><span style="font-family:'宋体';"><span style="color:#333333;"><span style="letter-spacing:0pt;"><span style="text-transform:none;"><span style="font-style:normal;"><font face="Arial">Service life 3-5 years</font></span></span></span></span></span></span></span></span><br />  ...

  • Burner
    Burner: Fuel types: Natural gas, coke oven gas, mixed gas Suitable for W、U and I type radiant tube High efficiency double heat exchanger, high thermal...

  • DRI tube
    DRI tube: Working condition: 800-1200℃  Operating pressure 0.5-2 MPa Outer diameter: 90-300mm Pipe length ≤6400mm Inner wall finish: Ra≤3.2um (Interna...

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