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1- About Us
We are the leading manufacturer of heavy forging steel parts, our business is custom fabrication forging by customer's drawings and technical requirement.
2- Standard: DIN, ASTM, ASME, AISI, EN, JIS, GB/T
3- Main Product: Shaft, Step Shaft, Gear & Gear Shaft, Flange, Pipe Fitting, Bearing, and others.
4- Manufacturing Process
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Forging
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a- Open die forging (product range: Max length 16000mm; Max weight 35 Mt)
b- Ring forging (product range: Max OD 4000mm; Max height 500mm; Max weight 4Mt)
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Heat Treatment
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Normalizing, Tempering, Annealing,
Q + T (Quenching and Tempering)
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Machining
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Premachining, Finish machining
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Surface Finishing
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Sand blasting, Coating, Painting
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5- Raw Material:
Alloy steel, Carbon steel, Stainless steel, Steel ingot, Round steel bar
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Note: The material listed below is only part of usually used material, the other material and special requirement from Customer is accepted.
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Wind Turbine Shaft
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42CrMo4V, 34CrNiMo6
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Wind Tower Flange
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S355NL, C22, 16Mn, 20Mn, 42CrMo, F304
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Shaft Forgings
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25CrMo4, 42CrMo4, 40CrNiMo, 34CrNi3Mo, 25Cr2Ni4MoV, 18CrNiMo5, 30CrMo, 4130, 4140.
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Gear Forgings
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35CrMo, 34CrMo4, 4137, 42CrMo, 4140, SCM440, 20CrMnMo, 40CrNiMo, 20CrNi2Mo, 20Cr2Ni4A, 34CrNi3Mo.
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Marine Forgings
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20Mn, 50Mn, C45, 42CrMo, 20MnMo, CK45, 34CrNi1Mo
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Pressure Vessel Forgings
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SA105, SA350 LF2, 16Mn, 20MnMo, 15MnMo, 12Cr2Mo1, 14Cr1Mo, F304, F316, 17-4PH
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Forged Pipe Fittings
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SA106 CL B, SA106 CL C, WB36, 12Cr1MoV, SA335 P11, P12, P22, P91, SA182 Gr.F1, Gr.F5, Gr.F11 CL2, Gr.F12 CL2, Gr.F22 CL3, SA350 Gr.LF1, Gr.LF2, Gr.LF3
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Nancy Hou
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Tongyu Heavy Industry Co.,ltd
Cell/whatsapp:0086-15964713866
Skype:forgings8
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| Payment Terms︰ | TT/LC at sight |
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