Blast Furnace |
|
Sphereodization |
|
Pipe Exreacting |
|
Fast Analysis |
|
Annealing |
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Flow Chat of Ductile Iron Pipe Molten Iron → Induction Furnace → Spheroidization → Core Making → Centrifugal Casting → Annealing → Zinc Spraying → Rounding and Gringding → Hydraulic → Cement Lining → Cultivating → Bitumen Coating → packing |
Heating and Sphereodization in induction furnace |
Centrifugal Casting |
Bitumen Coating |
    |
||
Zinc Spraying |
Hydraulic Pressure Testing | Cement Lining | Final Inspection |
Anyang General International Co., Ltd
E-mail: info@ductile-iron-pipes.com
Tel: (86) 372 5368538
Fax: (86) 372 5951936 Zip Code:455000
Add: No.2 Building, Huaqiang New Times, Xiange Road, Anyang, Henan, P.R.C. 
Anyang General International Co., Ltd E-mail: info@ductile-iron-pipes.com
Tel: (86) 372 5368538 Fax: (86) 372 5951936 Zip Code:455000
Add: No.2 Building, Huaqiang New Times, Xiange Road, Anyang, Henan, P.R.C.
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