Metal Casting Manufacturer For 26 Years Experience
Metal Casting Manufacturer For 26 Years Experience
Metal Casting Manufacturer For 26 Years Experience
Metal Casting Manufacturer For 26 Years Experience
Metal Casting Manufacturer For 26 Years Experience
Metal Casting Manufacturer For 26 Years Experience
Metal Casting Manufacturer For 26 Years Experience

Metal Casting Manufacturer For 26 Years Experience

Share on (60713942154):


Price:

Quantity:


Product Overview

Description


Metal Casting Manufacturer For 26 Years Experience


component-for-construction


1. Company Profile


3.jpg


 


4.jpg


 


2. Operating Structure


5.jpg
 


3. Foundry Overview---Huawei Foundry










  • Established in 2005, 26,600 SM under roof, 245+ employees,Annual capacity 20,000 tons. 

  • Utilize advanced lost wax & lost foam & shell moulding casting processes.

  • Equipped with modern energy saving and environmental friendly production lines. 

  • Automatic and semi-automatic wax and shell making, pouring, heat treating equipment.



 



 


4. Sheet Metal Overview---Qianhao Machinery


 










  • Established 2022, 4,700 SM under roof. 

  • Plate cutting & sheet metal. 

  • 1 laser cutting machine,2 flame & plasma cutting machine,CNC bending machine,Hydraulic press machine. 



 



 


5. Machining Overview---Qianhao Metal









Established in 2009
13,500 SM under roof
215+ employees
Advanced high and CNC equipment
       50+ vertical and horizontal machining centers
       Some abroad brand equipment - Doosan
       80+ CNC machines (lathe, milling, drilling )
       80+ additional supporting equipment
       5  welding robots 		Product Offering:
     Machined profiles( rods, tubes etc.)
     Machined steel castings
     Machined stainless steel castings 
     Machined iron castings
     Machined aluminum castings
     Machined forgings
     Machined cutting plates and sheet metal
     Welded parts
     Assembly parts

 


8


 


6. Headquarter Overview---Longxing Machinery 










  • Established in 1993. 

  • 6,000 SM under roof. 

  • Corporate headquarter. 



2.jpg


 


7. Expansion 2025---Qianhao Industry










  • 30,000 SM under roof. 

  • Estimated time for operation: 2025. 



 


20252


 


8. 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 (CT6-8)
surface roughness (Ra6.4-25um)
weight range (0.1-500kgs)

 


 


9. Lost Wax Casting---Manufacturing Process


26.jpg27.jpg


10. Lost Wax Casting---Key Casting Equipment


28.jpg


 


29.jpg


11. Lost Wax Casting Process Technology Overview









































Casting ProcessLost Wax Casting (Investment Casting)
Material Rangecarbon steel, alloy steel, stainless steel
Material standardGB, ASTM, AISI, DIN, BS, JIS, NF, AS, AAR
Max Linear Size1000mm; Max Diameter Size: 600 mm
Min Thickness3mm
Casting Weight Range0.10~80kgs
Casting Dimension toleranceCT6-CT8
Casting Surface RoughnessRa6.4-12.5um
Industry Experiencerail, automobile & truck, construction & mining equipment, forklift, agricultural machinery, shipbuilding & marine, petroleum industry, construction, valve and pumps, electric motors, hardware, power equipment


12. Lost Foam Casting


31.jpg32.jpg


 


13. Shell Moulding


 34.jpg


 


14. Machining








Starting from machining  and dedicated to machining for 30 years, Qinhao is matchless regardless of technology, equipment and capacity in the industry.

 


38.jpg3840


15. Key Machining Equipment


41.jpg42.jpg43.jpg44.jpg


16. Key Machining Equipment/Machine List


 




























Horizontal Machining Center(4 Axis): 2CNC Milling: 10
Vertical Machining Center(4 Axis) : 49CNC Drilling: 5
Turn Center: 1Drilling and Tapping Center: 7
CNC Lathe: 35Milling Machine: 6
Turning Milling Center: 11Drilling Machine: 5
Total 200+ Various Machining Equipment


 17. Machining Specification









































Machining Material Rangearbon steel, alloy steel, stainless steel, cast iron, aluminum alloy, copper alloy
Main machinesfour-axis horizontal 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 Diameterφ1000mm
Maximum Machining Length1800mm
Maximum Travel (x,y,z axis)1800x850x700mm
Maximum Spindle Speed12000 r/min
Maximum  Workpiece Weight2500kgs
Machining Surface Roughness RangeRa0.8 ~ 6.3um

 


18. Cutting Plate & Sheet Metal, Welding


59.jpg60.jpg


 
19. Quality Control---Credentials


65.jpg


20. 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




21. Key Testing Equipment


71.jpg72.jpg73.jpg


 


22. APQP and Inspection Report:





















APQP-Casting



  1. Process Flow Diagrams

  2. Control Plan

  3. Process FMEA

  4. Casting Process Instruction

  5. Solidification Simulation Report

  6. Heat Treatment Work Instruction

  7. Casting Final Quality Control WI

  8. Visual Inspection VI For Surface Irregularities



APQP-Machining



  1. Process Flow Diagrams

  2. Control Plan

  3. Process FMEA

  4. Machining Process Instruction

  5. Gauge List And Validation Plan

  6. Final Quality Control Work Instruction



Sheet Metal Welding Quality Management Documents



  1. Process Flow Diagrams

  2. Control Plan

  3. Process FMEA

  4. Operation Instruction for Welding

  5. Operation Instruction for Cutting

  6. Welding Penetration Report

  7. Equipment Maintenance Plan and Guidance

  8. Final Quality Control Work Instruction for Sheet Metal

  9. Final Quality Control Work Instruction for Welding



Other Quality Document



  1. PPAP Checklist

  2. Measurement System Analysis Study

  3. Process Capability Studies

  4. Machine Capability Index

  5. Overall Equipment Effectiveness

  6. Corrective Action Report(8D)

  7. Continuous Improvement Implementation Plan

  8. Lean Manufacturing Continuous Improvement Plan

  9. Packaging Instruction


 



Inspection Report



  1. Material Test Report

  2. Magnetic Particle Inspection Report

  3. Ultrasonic Examination Report

  4. Radiographic Test Report

  5. Destructive Test Report

  6. Coating Test Report

  7. Visual Inspection Report

  8. Casting Inspection Report

  9. Dimensional Inspection Report

  10. CMM Report





23. 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 our customers.

  • Always follow ISO9001 and IATF16949 quality management system, implement 5S and Kanban site management to guarantee quality.

  • IQC, IPQC and FQC quality management team to control all production processes effectively to prevent occurrence  of  nonconforming product. 

  • Our casting PPM ≤6000,Machining PPM ≤50

  • We stick to the quality management philosophy: Starting from the customer needs and ending with their satisfaction and focusing on customer demands and exceeding their expectation.


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 foundry 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.



 



24. Contact information:


(1)24.7.18.jpg


We Recommend

New Arrivals

New products from manufacturers at wholesale prices

0.2315 s.