4140 Drill Blank Holder Casting to Singapore

In September of 2016, Sebon received an investment casting inquiry from Singapore, which want4140 drill blank holders. Our client is very satisfied with our price after my offering. Very soon this clients has placed this order to our Sebon casting after trying our samples.
The following shows drill blank holder productive process: Firstly, Make out the wax models according to clients’ drawing demanding;

Secondly, Producing the shell models of 4140 drill blank holders; thirdly, casting process; then machining process, finally, our perfect casting goods as per client demanding details.

Clients are very satisfied with our 4140 drill blank holders goods, and now we are their fixed drill blank holder supplier and 5000-7000 pieces are offering every year.