• Model NO.：Lost Wax Investment Castings
• 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
• Transport Package：Plywood Case or Iron Pallet Packing
• Specification：Lost Wax Investment Castings
• Trademark：LX
• Origin：Ningbo, Zhejiang, China
• Production Capacity：20000tons,Year

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

                                             Total :513

                    Annual turnover(Unit: Million Dollars)2005$ 7.4m2006$ 9.0m2007$ 12.6m2008$ 16.0m2009$ 10.7m2010$ 15.5m2011$ 18.4m2012$ 17.6m2013$ 26.9m2014$ 32.6m2015 $ 34.1m2016$ 36.6m

Machining CapabilitiesThree-Axis turning centre: 1Four-Axis Vertical Machine Center: 21Four-Axis Horizontal Machine Center: 1CNC Milling Machine: 6Vertical Lifting Milling Machine:4 Universal Milling Machine: 2Plane Milling Machine: 2Fase Milling Machine: 3CNC Lathe Machine: 27Oblique Guide CNC Lathe Machine: 2Engine Lathe Machine: 6Special Lathe: 5Radial Drilling Machine: 4Porous Drilling Machine: 1CNC Drilling Machine: 5Cylindrical Drilling Machine: 11
13. Key Testing Equipments:1.Direct-Reading Spectrometer12.3D Scanner2.Non-contact infrared thermometer13.Coordinate Measuring Machine3.Metallographic Microscope14.Surface Roughness Tester4.Tension Tester15.Ultrasonic Testing Machine(HS600)5.Low Temperature Chamber For Impact Specimen16.Coating thickness gauge6.Impact Test Machine17.Portable Magnetic Particle Tester7.Magnetic Particle Testing Machine18.Portable Hardness Tester8.Ultrasonic Testing Machine19.Hardness Test  Machine9.X-ray tester20.Rockwell Hardness Test Machine10.Surface Roughness Tester21.Contact infrared thermometer11.Video Measurement Machine 
14. We provide various test facilities as mentioned under:1. Chemical analysis2. Tensile strength3. Elongation rate4. Shrinkage rate5. Impact test 6. Harness test7. Metallography8. 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 

• PPAP Checklist
• Measurement System Analysis Study
• Process Capability Studies
• Corrective Action Report(8D)
• 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 experience, good language ability, and rich foundry or mechanical background. We are committed to providing customers with accurate, careful and speedy service.
2. Quotation, Quality Complaints and Email Response get fast effective feedback within 48 hours.
3. We have carried out an information-based management which is driven by an ERP and PMC system, to ensure on time delivery rate: 95%

 Advantages 4: Powerful Deep-processing Ability
  It is the best core competitive advantage different with others in the industry

1. Machining capability as the same as casting, the machining facility is fully independent from the casting foundry and has an independent management team and tailored business model to suit.
2. LONGXING has completed a transformation and upgraded to a deep-processing manufacturer with expanded production capabilities and is committed to be equipped with other capabilities except casting, we focus on developing terminal products for top-end markets.
3. High technical content in machining, and casting with sheet metal, welding, assembling, LONGXING has the most competitive advantage, it is the best choice for you.

17. Contact Information: