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DMG (Donghao Metal Group Limited ), as a leading manufacturer of stainless steel pipes and tubes, has been providing superior piping and tubing solutions for our numerous customers in various industries during the past 15 years. with substantial investments and ongoing innovation, we now offer a more complete line of products, a wider range of sizes, and more material grades , including nickel alloys , super duplex and titanium.

Hot Products
  • Forgings

    Flange & Forging: Stainless Steel: F304/L, F316/L, F321, F316Ti, F347, F317, F310, F904L Duplex Steel: A182, F51, F53, F55, F60 Nickel Alloy: 400, 600, 625, 800, 825 Flange Type: LWN / Slip On / Blind / Threaded / Welding Neck / Orifice / Special Fl

  • Alloy Steel Tube

    Donghao Metal supply high quality Alloy Steel Tubes with wide range of material. Those material can be used for kinds of Boilers, Shell & Tube Heat Exchanger, Cooler, Condenser, Heater and Reheater, Water Wall, Economizer. Tube can be Straight and Bending. Tubes for  Middle-High Pre

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