A large-scale Foundry With Powerful Machining Capabilities(25 years experience,20,000 tons capacity)
1.
2. Operating Structure
3. Foundry1 Overview · Huawei Foundry
| Established in 2005, 26,600 SM under roof, 220+ employees,Annual capacity 20,000 tons,High-tech enterprise. Utilize advanced lost wax,shell moulding casting processes. Equipped with modern energy saving and eco-friendly production lines. Automatic and semi-automatic wax and shell making, pouring, heat treating equipment. |
4. Foundry2 Overview · New Material Foundry
| Established in 2022, 40,000 m² under roof, 90+ employees. Annual capacity 30,000 tons. County-level Smart Factory Equipped with advanced lost foam casting and heat treatment automatic |
5. Machining1 Overview · Metal-Headquarters
| Established in 2009 13,500 m² under roof 2 15+ employees High-tech enterprise National ''Little Giant'' Enterprise for Specialized and New Technology Advanced high and CNC equipment 60+ vertical and horizontal machining centers 70+ CNC machines (lathe, milling, drilling ) 50+ additional supporting equipment | Our Product Portfolio Includes: (Backed by two core foundries and partnership factories for blanks supply) Profile machined parts Machined steel castings Machined stainless steel castings Machined iron castings Machined aluminum castings Machined forgings |
6. Machining2 Overview · Industry
| Established in 2022, 30,000 m²under roof. 115+ employees, Municipal-level Smart Factory. More advanced and high-end machining equipment: Gantry machining center, 30+ horizontal and vertical machining centers (mainly Okuma), 50+ other CNC machines. 3 laser cutting machines, fire cutting machine, bending machines, hydraulic press and welding robots. Intelligent painting line, e-coating line. Integrated smart logistics (AGV), PLM, ERP and MES systems Provide high-value-added assemblies and one-stop services. |
7. Casting
| Our four casting processes is able to meet customer's wide range of needs for castings of different grades and qualities. Covering different grades of casting precision: CT6 - CT8 surface roughness: Ra6.4 - Ra25 um weight range: 0.1 - 500kg |
8. Lost Wax Casting · Manufacturing Process
9. Lost Wax Casting · Key Casting Equipment
10. Lost Wax Casting Process Technology Overview
| Casting Process | Lost Wax Casting (Investment Casting) |
| Material Range | carbon steel, alloy steel, stainless steel |
| Material standard | GB, ASTM, AISI, DIN, BS, JIS, NF, AS, AAR |
| Max Linear Size | 1000mm; Max Diameter Size: 600 mm |
| Min Thickness | 3mm |
| Casting Weight Range | 0.10 - 80kg |
| Casting Dimension tolerance | CT6 - CT8 |
| Casting Surface Roughness | Ra6.4 - Ra12.5 um |
| Industry Experience | rail, automobile & truck, construction & mining equipment, forklift, agricultural machinery, shipbuilding & marine, petroleum industry, construction, valve and pumps, electric motors, hardware, power equipment |
11. Lost Foam Casting
12.Lost Foam Casting Technology Overview
| Material Range | Carbon Steel, Alloy Steel, Stainless Steel |
| Max Linear Size (W x L x H) | 1600 mm x 1200 mm x 1200 mm |
| Min Thickness | 6 mm |
| Casting Weight Range | 1 - 600 kg |
| Casting Dimension Tolerance | CT6 - CT8 |
| Casting Surface Roughness | Ra12.5 um |
13. Shell Moulding
14.Shell Molding Casting Technology Overview
| Material Range | Carbon Steel, Alloy Steel |
| Max Linear Size (W x L x H) | 1200 mm x 800 mm x 650 mm |
| Min Thickness | 6 mm |
| Casting Weight Range | 0.5 - 100 kg |
| Casting Dimension Tolerance | CT8 |
| Casting Surface Roughness | Ra12.5 -Ra25 um |
15. Machining
| Starting from machining and dedicated to machining for 30 years, Qinhao is matchless regardless of technology, equipment and capacity in the industry. |
16. Key Machining Equipment
17. Key Machining Equipment/Machine List
| Gantry Machining Center: 1 | 6 Axis Special Machine: 6 |
| Vertical Turning Milling Center (5 Axis): 1 | Vertical CNC Lathe: 2 |
| Vertical Machining Center (5 Axis): 1 | Turning Milling Center: 34 |
| Horizontal Machining Center (4 Axis): 12 | CNC Lathe: 14 |
| Vertical Turning Milling Center: 2 | CNC Milling Machine: 20 |
| Vertical Machining Center (4 Axis): 62 | Drilling and Tapping Center: 20 |
| Total 200+ Various Machining Equipment with a total investment of nearly USD 15 million |
18. Machining Specification
| Machining Material Range | arbon steel, alloy steel, stainless steel, cast iron, aluminum alloy, copper alloy |
| Main machines | Universal Head Gantry Machining Center, Twin Pallet Horizontal Machining Center, Five-axis Vertical Machining Center, Four-axis Vertical Machining Center, CNC Milling Machine, CNC Lathe, Turning and Milling Center, Drilling and Tapping Center, CNC Drilling Machine, Multi-station Special Machine |
| Machine Accuracy positioning accuracy | ±0.004mm, repeatability±0.003mm |
| Maximum Cutting Diameter | φ1000mm |
| Maximum Machining Length | 4000mm |
| Maximum Travel (x,y,z axis) | 4000x2400x760mm |
| Maximum Workpiece Weight | 12000kg |
| Machining Surface Roughness Range | Ra0.8 - Ra6.3 um |
19. Cutting Plate & Sheet Metal, Welding
20. Quality Control · Credentials
21. Test Facilities Capabilities
| 1. Chemical analysis |
| 2. Metallography |
| 3. Tensile strength |
| 4. Yield Strength |
| 5. Elongation rate |
| 6. Shrinkage rate |
| 7. Impact test |
| 8.Harness test |
| 9. Dye Penetrant |
| 10.Radiography (RT) |
| 11.Magnetic Particle (MT) |
| 12.Ultra-Sonic (UT) |
| 13.Surface roughness test |
| 14.Microscopic Measurement |
| 15.3D Scanning |
| 16.CMM |
22. Key Testing Equipment
23. APQP and Inspection Report
| APQP-Casting Process Flow Diagrams Control Plan Process FMEA Casting Process Instruction Solidification Simulation Report Heat Treatment Work Instruction Casting Final Quality Control WI Visual Inspection VI For Surface Irregularities |
| APQP-Machining Process Flow Diagrams Control Plan Process FMEA Machining Process Instruction Gauge List And Validation Plan Final Quality Control Work Instruction |
| Sheet Metal Welding Quality Management Documents Process Flow Diagrams Control Plan Process FMEA Operation Instruction for Welding Operation Instruction for Cutting Welding Penetration Report Equipment Maintenance Plan and Guidance Final Quality Control Work Instruction for Sheet Metal Final Quality Control Work Instruction for Welding |
| Other Quality Document PPAP Checklist Measurement System Analysis Study Process Capability Studies Machine Capability Index Overall Equipment Effectiveness Corrective Action Report(8D) Continuous Improvement Implementation Plan Lean Manufacturing Continuous Improvement Plan Packaging Instruction |
| Inspection Report Material Test Report Magnetic Particle Inspection Report Ultrasonic Examination Report Radiographic Test Report Destructive Test Report Coating Test Report Visual Inspection Report Casting Inspection Report Dimensional Inspection Report CMM Report |
24. Competition advantages
| Advantages 1:High Engineering and Technical Capability | Our industry top engineering technical team is with special skills and rich experience in product design, casting, heat treating and machining fields.. Based on customer needs, from the beginning of product development we offer casting solution to optimize product design, reduce costs and create best value for customers. Special techniques enable us to be competent with key processes at Wax Injection & Shell Making when manufacturing parts with sophisticated inner structure. Use casting simulation analysis system software to ensure 100% one-time success of PPAP sample. |
| Advantages 2: Advanced Inspection Equipment,Process & Strong Quality Assurance Capacity | Our full range testing equipment is leading in the industry to guarantee we continually provide only high-quality products for |
| Advantages3: Great Customer Service | Our staffs are with abundant commercial experience, good language ability, and rich foundry and mechanical background to provide customers with superior service. We are committed to providing customers with accurate, careful and speedy service. Provide fast and effective feedback within 48 hours for Quotation, Quality Complaints and Emails. Information-based management system is established and is driven by ERP and PMC system to ensure 95% on time delivery rate and aim for 99.9%. |
| Advantages 4:Powerful deep-processing capability is core competitive advantage that makes us different from others in the industry. | The machining facilities and foundries have independent management teams to maximize focus and skill sets. We have transformed and upgraded to a process focused manufacturer with expanded manufacturing capabilities and is committed to being a one stop solution provider for top-end markets. High technical expertise of precision machining castings and related cutting plate, sheet metal, welding and assembly capabilities is the best choice for you. |
25.
Certifications & compliance
