Investment casting subway parts steel castings

machined steel castings & subway parts.investment castings with smooth surface and complex structure.

 manufacture as per drawing

1)Lost Wax Process: Wax Injection, Wax Welding,  Shell-Making, Dewaxing, Pouring, Sand  Cleaning,Gas Cutting,Grinding, Heat Treatment, Shot Blasting, Reshaping,Machining

2Materials: carbon steel, alloy steel, cast iron, cast steel, pig iron, grey iron, ductile cast iron and so on

3) Mature Quality Control System; Has obtained international approvals ISO9001, TUV-PED,BV

4) Produced by experienced technical staff

5) Small orders accepted

6) Production capacity: more than 8,000MT per year

7)Perfect test facilities

8) Advanced Machining Equipment including 4 advance CNC machining centers

9) Material standards: GB,DIN,EN,NF,ISO,JIS,SS,BS,AISI,SAE,ASTM,UNS,ACI