Lost Wax Investment Casting Foundry/Precision Steel Casting Foundry/Cast Steel
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.
|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
4. Overview of Factory---Qianhao Machining (predecessor is Longxing machinery )
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.
|Heat Treatment Engineers1||1|
|Sales &Customer Service Staffs18||18|
8. Annual Turnover:
Expected Target : Up to 2020, annual turnover exceeds 60 million dollars
|Annual turnover(Unit: Million Dollars)|
9. Product Descripition:
|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|
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. Marterial percentage|
|2. Casting weight percentage|
|3. Industry percentage|
Components for train & railway: 25%
|4. Globa market share|
|5. Production capacity|
Production Capacity: 25,000 tons / year
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
12. Major Machining Equipment List:
|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|
|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:
Other Quality Document
16. Core Competition Advantages:
Advantages 1:High Engineering and Technical Capability
- An industry's top engineering technical team , with special skills and rich experience in product design, casting ,heat treating and machining fields.
- 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.
- Special Techniques Enable LONGXING to Be Competent with Those Difficulties at Wax Injection & Shell Making Procedures When Manufacturing the Parts with Inner-Sophisticated-Structures.
- Use casting simulation analysis system software 100% to ensure the success of the one-time trial sample.
- 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.
- Carrying out ISO9001 and TS16949 quality management system, full implementation of 6S and Kanban site management, which is software guarantee of the quality.
- IQC, IPQC and FQC quality management team to control the whole production process, effectively prevent the generation of unqualified product.
- Our casting' PPM ≤1000 Machining ' PPM ≤600.
- 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".
- 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.
- Quotation, Quality Complaints and Email Response get fast effective feedback within 48 hours.
- We have carried out an information-based management which is driven by an ERP and PMC system, to ensure on time delivery rate: 95%
It is the best core competitive advantage different with others in the industry
- 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.
- 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.
- 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: