Casting Forging

High Quality Cast Steel Railway Parts

Ningbo Longxing Casting & Machinery Manufactory
  • Casting Method:Lost Wax Investment Casting
  • Process:Lost Wax Investment Casting+CNC Machined
  • Molding Technics:Gravity Casting
  • Application:Railway
  • Material:Carbon Steel
  • Surface Preparation:Shot Blasting+Painting

Base Info

  • Model NO.:cast steel railway
  • 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:30 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:cylinder-cap-clevis-of-agiculture-machinery
  • Trademark:LX
  • Origin:Ningbo, Zhejiang, China
  • Production Capacity:20000tons,Year

Description

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, supply 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. 2013Total: 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$ 36.6mMachining CapabilitiesThree-Axis turning centre: 1Four-Axis Vertical Machine Center: 28Four-Axis Horizontal Machine Center: 1CNC Milling Machine: 6Vertical Lifting Milling Machine: 4Universal Milling Machine: 2Plane Milling Machine: 2Fase Milling Machine: 3CNC Lathe Machine: 27Oblique Guide CNC Lathe Machine: 2Engine Lathe Machine: 6Special Lathe: 5Radial Drilling Machine: 4CNC Porous Drilling Machine: 6CNC Spacial Drilling Machine: 2Cylindrical 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 test6. Harness test7. Metallography8. Non-destructive tests(including dye-penetrant, ultrasonic, magnetic particle and radiography)9. Surface roughness test10. CMM test11.3D 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. Competition Advantages: 
Advantages 1: High Engineering and Technical Capability 
  1. An industry's senior 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 more 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 , try our best 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 advanced 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 5S 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 ≤7500 Machining ' PPM ≤1200. 
  5. We stick 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 can usually  be quickly and efficiently 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 our core competitive ability 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. Enterprise 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,we have the more competitive advantage, it is the very good choice for you. 

17. Contact Information: 
High Quality Cast Steel Railway Parts