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GGG20 grey iron precoated shell casting pump and flange

Material: grey iron
Technology: shell casting process, iron casting
Tolerance: +/-0.1mm
Machining: grinding, tapping, drilling, cnc machining
Payment: T/T
  • OEM

  • Qingdao Xinghe Machinery Co.,Ltd


Material: GGG 20, GGG 40, GGG 60, GGG70, ADI
Technology: sand casting, iron casting, grey iron casting 
Surface treatment: sand blast, polishing, painting, powder coating
Machining : grinding, tapping, drilling, cnc
Application: construction machinery, machinery parts

Qingdao Xinghe Machinery Co.,Ltd.

Sand casting:

Plant has large-scale casting equipment of 50 sets, we have different technology with different type of sand kind and parts shape. The largest casting we can cast is 15 tons. Our yearly capacity for sand casting is about 2000 tons for cast steel and 30000 tons for cast iron.
sand casting (2)

Relative products:

iron parts

Quality Control and Inspection:
In order to ensure the quality of the orders, our independent  QC  members to carry out strict inspection at each stage:                  

(1)Incoming material inspection                  

(2)Inspection of work-in-progress                          

(3)Finished product inspection                      

(4)Random warehouse inspections                      

All of our operations are strictly compliant with ISO 9001: 2008 guidelines                        

We own automated casting lines, CNC machining, CMM inspection, spectrometers and MT testing equipment, X-ray. 


1.) wooden, carton;

2.) pallet;

3.) as customers' requirement.

Let us know your idea and we will help to make it happen.
QC Engineer
In-house QC engineer and complete QC system
QC Report
Material report, size report and report from third party

Our main product line includes sand casting, precision casting,die casting,forging and CNC machining. Materials vary from grey iron, ductile iron, bronze, aluminum, steel, stainless steel, etc. 
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