Model NO.: boom
Surface Roughness: Ra12.5
Machining Tolerance: +/-0.01mm
Standard: ASTM. AISI. DIN. BS. JIS. NF. as. AAR
Certification: ISO 9001:2008, Ts16949/ISO14001/TUV
Heat Treatment: Quench and Temper by 2 Set Mesh Belt Furnaces
Machining Facility: 20 Machining Centers+50 Nc Machines
Inspection: Mt/Ut/Rt/100% Visual+100% Gage/CMM
Dimensions: OEM Customized/Customer′s Drawing
Tolerance: as Drawing
Trademark: LX
Transport Package: Plywood Case or Iron Pallet Packing
Specification: train parts casting
Origin: Ningbo, Zhejiang, China
HS Code: 87081000

Lost Wax Casting Parts for Valve Parts
1. Company Profile:

 
Specializing in the manufacturing of lost wax investment castings and finished products in carbon steel and alloy steel, our company is a world class manufacturer and supplier of investment castings in China. It consists of 2 major facilities, both steel casting foundry and CNC machining factory which enable us to supply both precision castings and finished products with an annual production capacity of over 20,000 tons, and the products are mainly exported to Europe, America, Japan and other destinations around the world.
The headquarters of our company is located in the famous industrial town Yinzhou, Ningbo in China. It is very convenient to be reached with an advantageous geographic position; it is located about 30 kilometers away from the Bei-lun Port which is the second biggest port in China, and about 15 kilometers away from the Lishe International Airport. The principal production base of the cast steel foundry is located in Qiucun Town, Fenghua, Ningbo, a distance of 15 kilometers away from the Headquarters. Our company was established in 1992, it covers a total area of 40,500 square meters and now has more than 500 employees, including 10 engineers and 60 technicians. The company owns a brand-new foundry, which covers an area of more than 30,000 square meters.
Our products cover a wide range of industries including train; railway, automobile; truck, construction machinery, mining machinery, Forklift, agricultural machinery, shipbuilding, petroleum machinery, construction, valve and pumps, electric machine ,hardware, power equipment and so on. We are capable to produce products according to customers' drawings or samples, we focus on both carbon steel and alloy steel. Up to today, more than 100 raw materials and 5,000 kinds of different products have been developed and produced by us. We are familiar with the various industrial standards, such as Chinese GB, American ASTM, AISI , German DIN, French NF, Japanese JIS, British BS, Australian AS and Association of American Railroads (AAR ) and other industrial standards.
 Lost Wax Casting Parts for Valve Parts

2. History:
Since 1992
1992 Ningbo Yinzhou Longxing Machinery Manufacturing Factory was established. Mainly engaged in machining.
1999 Renovation investment casting production lines in Longxing, production of precision casting, production capacity of 5000 tons.
2001 Obtained ISO9001:2000 certificate.
2003 Products began to export.
2005 Ningbo Fenghua Huawei investment casting  co.,ltd was established. 
2007 Cooperating with Bombardier, first the OEM railway customer abroad.
2008 All casting production line moved to Huawei, production capacity of 15000 tons.
Cooperating with Hyundai motor company in North America, the first OEM automobile customer abroad.
2009 Ningbo Qianhao metal product  co.,ltd was established. Mainly engaged in machining and import &  export business.
2011 Obtained TS16949:2009&ISO14001:2004 certificate.
2012 Cooperating with Doosan in Korea, first the OEM construction machinery customer abroad.
2013 Huawei expanded production capacity to 20000 tons.
2014 Establishing ERP production management system, implementation of 6S management.
2015 Building a fully automated wax and shell making process flow line in Huawei.

3. Overview of Factory---Huawei Investment Casting
 
  1. Established in 2005, plant area covers more than 30,000  square    meters, with more than 350 employees.
  2. Using advanced lost wax investment casting process, equipped with several modern types of energy-saving & environmentally-friendly production lines including a fully automated wax and shell making process flow line, as well as two mesh belt furnace heat treatment production lines.
  3. Annual production capacity is 20,000 tons.
 
4. Overview of Factory---Qianhao Machining (predecessor is Longxing machinery )
 
  1. Established in 1992,plant area covers 10,000 square meters, with more than 160 employees.
  2. Equipped with complete advanced CNC machining equipments, including more than 20 vertical and horizontal centers, and more than 30 CNC machines  and 50 other machining equipments.
  3. The machining facility is fully independent from the casting foundry and has an independent management team and tailored business model to suit.  In addition to the casting, forging and machining, it also has the facility to  machine various  profiles.

5. Our Mission:
Create the Best Value for Customers,Contribute for Equipment Manufacturing in the World.
6. Our Values:
Moving with the Times
Pioneering and Innovation
Harmony and Win-Win
Striving for Excellence
 
7. Human Resources:
Working Style: Sincere pragmatic ,  Persistent effort ,  Teamwork ,  Struggle&Transcend
Employee Image: Elegant style,  Polite and courteous,  Warmly and humble,  Be neither Arrogance nor Inferiority,  Preciseness and Professional.
Human resources
Casting Engineers 3
Material Engineers 1
Heat Treatment Engineers1 1
Machining Engineers12 5
Professional Technician 12
QA 28
Production Managers 55
Sales &Customer Service Staffs18 18
Direct Labor 390
Total :513

8. Annual Turnover:
Expected Target : Up to 2020, annual turnover exceeds 60 million dollars
         Annual turnover(Unit: Million Dollars)
2005 $ 7.4m
2006 $ 9.0m
2007 $ 12.6m
2008 $ 16.0m
2009 $ 10.7m
2010 $ 15.5m
2011 $ 18.4m
2012 $ 17.6m
2013 $ 26.9m
2014 $ 32.6m
2015  $ 34.1m
2016 $ 36.6m

9. Product Descripition:
 
Description Investment casting 
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
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 Machining Travel Of Spindle 1900mmx850mmx700mm
Max Machining Turning Diameter 830mm
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.

10. Product Profile:
1. Material 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: 25%
Components for automobile & truck: 30%
Components for construction machinery & forklift: 25%
Components for agricultural machinery:10%
Other machinery components:10%
4. Globa market share United States:30%
Europe:35%
Japan& Korea:15%
Domestic market:15%
Other:15%
5. Production capacity Production Capacity: 25,000 tons / year
The Current Production Output: 18,000 tons / year
Production Saturation Percentage:72%

11. 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
Lost Wax Casting Parts for Valve Parts
Lost Wax Casting Parts for Valve Parts
Lost Wax Casting Parts for Valve Parts
Lost Wax Casting Parts for Valve Parts

12. Major Machining Equipment List:
Machining Capabilities
Three-Axis turning centre: 1 Four-Axis Vertical Machine Center: 21
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 Porous Drilling Machine: 1
CNC Drilling Machine: 5 Cylindrical Drilling Machine: 11

13. Key Testing Equipments:
1.Direct-Reading Spectrometer 12.3D Scanner
2.Non-contact infrared thermometer 13.Coordinate Measuring Machine
3.Metallographic Microscope 14.Surface Roughness Tester
4.Tension Tester 15.Ultrasonic Testing Machine(HS600)
5.Low Temperature Chamber For Impact Specimen 16.Coating thickness gauge
6.Impact Test Machine 17.Portable Magnetic Particle Tester
7.Magnetic Particle Testing Machine 18.Portable Hardness Tester
8.Ultrasonic Testing Machine 19.Hardness Test  Machine
9.X-ray tester 20.Rockwell Hardness Test Machine
10.Surface Roughness Tester 21.Contact infrared thermometer
11.Video Measurement Machine  

14. 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 scanner 

15. 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 WI 
Inspection Report-Casting
  1. Material Test Report(A)
  2. Material Test Report(B)
  3. Magnetic Particle Inspection Report
  4. Ultrasonic Examination Report
  5. Radiographic Test Report
  6. Destructive Test Report
  7. Coating Test Report
  8. Visual Inspection Report
  9. Casting Inspection Report
Inspection Report-Machining 
  1. Dimensional Inspection Report(A)
  2. Dimensional Inspection Report(B)
  3. CMM Report
Other Quality Document 
  1. PPAP Checklist
  2. Measurement System Analysis Study
  3. Process Capability Studies
  4. Corrective Action Report(8D)
  5. Packaging Instruction

16. Core Competition Advantages:
Advantages 1:High Engineering and Technical Capability
  1. An industry's top engineering technical team , with special skills and rich experience in product design, casting ,heat treating and machining fields.
  2. Based on customer needs, in the beginning of product development, offer a solution, casting design, by structural component designed to casting parts, optimize the product design, then reduce costs and creating the best value for the customers.
  3. Special Techniques Enable LONGXING to Be Competent with Those Difficulties at Wax Injection & Shell Making Procedures When Manufacturing the Parts with Inner-Sophisticated-Structures.
  4. Use casting simulation analysis system software 100%  to ensure the success of the one-time trial sample.
Advantages 2: Advanced Inspection Equipment & Strong Quality Assurance Capacity
  1. Our testing equipments are not only leading in the industry, and also has a very complete range, they are hardware guarantee to ensure us continue to provide high-quality products for our customers.
  2. Carrying out ISO9001 and TS16949 quality management system, full implementation of 6S and Kanban site management, which is software guarantee of the quality.
  3. IQC, IPQC and FQC quality management team to control the whole production process, effectively prevent the generation of  unqualified product.
  4. Our casting' PPM ≤1000 Machining ' PPM ≤600.
  5. We sticks to the quality management philosophy that "Starting from the customer needs and ending with their satisfaction, focusing on customer demands and exceeding their expectations".
Advantages3: Good Customer Service
  1. LONGXING can provide customers with good service, our staff have abundant commercial Telescopic Boom

    Mini Loader,Telescopic Boom,Telescopic Loader,Roadway Dedicated Loader

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