◆ Investment castings used in autoparts and air plane. Various kinds of valve body and cap , butterfly valve disc , seat retainer , etc.
Various kinds of investment castings produced in accordance with the customer’s drawings .
◆ The material of the castings confirm to the following specifications : ASTM , AISI , DIN , JIS , and other specifications
when it is required.
◆ The usually used materials are :
1. Stainless steel : 304，304L, 316, 316L, 410, CF8, CF3, CF8M, CF3M, 1.4308, 1.4304, 1.4301, 1.4408, 1.4404, 1.4581, SCS13,
SCS14, SCS13A, SCS14A, etc.
2. Carbon steel : WCB, C45, C20, etc.
◆ Weight from 0.003kg to 50kg.
◆ The Maximum external dimension : 450mm
