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Professional lost wax metal steel casting foundry

1. Company Image:
2. Overview of Factory---Huawei Investment Casting:
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3. Overview of Factory---Qianhao Machining(predecessor is Longxing machinery ):
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4. Our Mission:
Create the More Value for Customers,Contribute for Equipment Manufacturing in the World.
5. Our Values:
6. Product Description:
| Material | Carbon steel, alloy steel, stainless steel |
| Process | Lost wax casting + cnc machining |
| Casting dimension tolerance | CT7 |
| Casting surface roughness | Ra 12.5um |
| Casting weight range | 0.1-90kg |
| Casting Size | Max linear size: 1200mm, Max diameter size: 600mm |
| Machining Precision | Positioning accuracy 0.008mm, Rep. position. accuracy 0.006mm |
| Machining surface roughness | Ra0.8~6.3um |
| Max Travel Of Spindle | 1800mmx850mmx700mm |
| Max Turning Diameter | 1000mm |
| Material standard | GB, ASTM, AISI, DIN, BS, JIS, NF, AS, AAR....... |
| Surface treatment | KTL(E-coating), Zinc plating, Mirror Polishing, Sand Blasting, Acid pickling, black oxide, Painting, Hot galvanizing,Powder coating, Nickel plating |
| Service available | OEM & ODM |
| Quality control | 0 defects,100% inspection before packing |
| Application | Train & railway, automobile& truck, construction machinery, forklift, agricultural machinery, shipbuilding, petroleum machinery, construction, valve and pumps, electric machine, hardware, power equipment and so on. |
7. Product Profile:
| 1. Marterial percentage | alloy steel:45% carbon steel:35% stainless steel:10% iron:10% |
| 2. Casting weight percentage | 0.1-5kg:40% 5-20kg:30% 20-40kg:20% above 40kg:10% |
| 3. Industry percentage | Components for train & railway: 20% Components for automobile & truck: 35% Components for construction machinery & forklift: 25% Components for agricultural machinery: 10% Other machinery compponents: 10% |
| 4. Globa market share | United States:30% Europe:35% Japan& Korea:15% Domestic market:15% Other:5% |
| 5. Production capacity | Production Capacity: 20,000 tons / year The Current Production Output: 15,000 tons / year Open Capacity Percentage: 25% |
8. Manufacturing Process:
Process design⇒ Tooling making ⇒ Wax injection ⇒Wax pattern assembly⇒ Mold preheat ⇒ Wax removal ⇒Stuccoing ⇒Dipping Casting⇒ Mold shake out ⇒Work piece cut-off ⇒ Grinding ⇒ Pack& transport ⇒ Final inspection ⇒Machining ⇒ Heat treatment

9. Key Casting and Machining Equipment:




10. Major Machining Equipment List:
| Machining Capabilities | |
| Three-Axis turning centre: 1 | Four-Axis Vertical Machine Center: 28 |
| Four-Axis Horizontal Machine Center: 1 | CNC Milling Machine: 6 |
| Vertical Lifting Milling Machine: 4 | Universal Milling Machine: 2 |
| Plane Milling Machine: 2 | Fase Milling Machine: 3 |
| CNC Lathe Machine: 27 | Oblique Guide CNC Lathe Machine: 2 |
| Engine Lathe Machine: 6 | Special Lathe: 5 |
| Radial Drilling Machine: 4 | CNC Porous Drilling Machine: 6 |
| CNC Spacial Drilling Machine: 2 | Cylindrical Drilling Machine: 11 |
11. We provide various test facilities as mentioned under:
| 1. Chemical analysis |
| 2. Tensile strength |
| 3. Elongation rate |
| 4. Shrinkage rate |
| 5. Impact test |
| 6. Harness test |
| 7. Metallography |
| 8.Non-destructive tests(including dye-penetrant, ultrasonic, magnetic particle and radiography) |
| 9. Surface roughness test |
| 10.CMM test |
| 11.3D Scanning |
12. Key Testing Equipment:





13. APQP and Inspection Report:
APQP-Casting
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APQP-Machining
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Inspection Report-Casting
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Inspection Report-Machining
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Other Quality Document
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14. Core competition advantages:
| Advantages 1:High Engineering and Technical Capability |
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| Advantages 2: Advanced Inspection Equipment & Strong Quality Assurance Capacity |
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| Advantages3: Good Customer Service |
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Advantages 4: Powerful Deep-processing Ability It is the important core competitive ability for QIANHAO |
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15. Contact information:

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