A world class manufacturer & supplies of lost wax investment castings in China. Welcome you to our web site, we hope you enjoy your visit. you enjoy
      ISO 9001:2008
TS 16949:2009
ISO 14001:2004
A world class manufacturer & supplier of lost wax investment castings in carbon steel and alloy steel, is one of the large-scale professional investment casting production bases in China, consisting of both two casting foundry & two machining factory. Annually more than 15000 tons Precision casting parts are exported to markets in Europe,America and Japan. welcome you to our web site, we hope you enjoy your visit
 
 
  Procedure
 
  Product Design Mould Fabrication Wax Injection Wax Mold Assembly Dipping Stuccoing
  Product Design   Mould Fabrication   Wax Injection   Wax Mold Assembly   Dipping   Stuccoing
Wax Removal Sand Shell Preheat Casting Sand Shell Removal Cutting Grinding
  Wax Removal   Sand Shell Preheat   Casting   Sand Shell Removal   Cutting   Grinding
Heat treatment Machining Final inspection Pack & Transport        
  Heat treatment   Machining   Final inspection   Pack & Transport        
  For Investment Casting Process Concept
 
  Design   Mold Processing   Mold Pre-heat   Optical Spectro-meter
  Q.C.
  LONGXING is able to offer its own
 

1.Project management
2.Solutions
3.Casting
4.Heat treatment. Machining. Surface treatment.
5.Assembly
6.Customer services

  History of Investment casting Click
  characteristics of casting
  The main advantages of precision casting are:
Choice of material.
Freedom in design.
Close tolerances
Fine surface finish.
Reduce costs

Investment casting also can be called "precise casting" or " lost wax casting" or "dewaxing casting". the casting materials can widely used, and no limitation for product shape as well as complex structure. The most important characteristic is the close tolerances control, reduced machining allowances, and fine surface finish. Its application scope can be wider after using the new equipment and advanced technology. In heat processing industry, investment casting can be used for those products which difficult to choice the materials, or materials not easy to form a shape, as well as some forging pieces with higher cost; while in the casting industry, the investment casting can be used instead of other casting methods, so as to reduce machining allowances and the cost, improve the dimensional precision and surface finish as well as the mechanical properties, so as to meet the requirements of a higher level product.
Further information, please don't hesitate to contact with us, we will give you the most satisfied reply. tech@cnlongxing.com

  We undertake the processing cooperation for drawings and samples at home, even all over the world, if you need to inquire about price, please submit the related information, we will offer you a most favorable price as soon as possible. sale@lx8.cn

  Mature technological process, rich experience, professional large scale production, effective cost management made us possess the strong comprehensive competitive capability better than other manufactory in this vocation, all these not only show in our high quality, the most attractive price also is our treasure book.

  If you come from America or Europe, please trust us, because of the lowest productive cost in China, so, purchasing casting in China is your best choice. Don't hesitate, our offer will make you a big surprise.

  Technology Specification:
 

Casting Process: Water glass process of lost wax investment casting
Material Range: Carbon steel , Low alloy steel    Get “general materialSpecification for HUAWEI”(Click)
Material Standard: GB.ASTM. AISI. DIN. BS. JIS. NF. AS. AAR
Max linear Size:1200mm;Max Diameter Size:800 mm
Casting Weight range: 0.2~90Kg
Casting Dimension Tolerance: CT7     Get “Casting Dimension Tolerances ”(Click)
Casting Surface Roughness: Ra 6.3um~12.5um  Get “rougness comparision chart”(Click)

 
 
Sales:Phone: 0086-574-88065888,88063688,13906686835 Fax:0086-574-88471818
WebSite:http://www.hwcastings.com E-mail:sale@lx8.cn
Add:No.2086 Ningheng South Road, Hengxi Town,Yinzhou, Ningbo,315131,Zhejiang , China