For the cover of rolled stainless steel plate welded shape, cover and vacuum sealing flange at the end of the trough of large vertical lathe machining fine carmolding.
内罩为不锈钢板卷制密焊成型，罩底法兰和真空密封槽由大型立车精车加工成型。
2
The application of phenolic molding compounds in car brake system and engine parts is discussed in detail. The problem in the application of phenolic molding compounds in automotive is also depicted.