问题描述：
英语翻译
1.For Type A and D.For these lines only want to have tooling made so can make 1 part and not other part.For instance if only have order for 2" A type do not want to make 2" D type.He said we need to have " a turn around sprue bush" so this can be done.Is this OK?
2.Please make sure Ejector Pins are NITRIDED
3.Water ways holes must be 1/4" BSP threads
1.For Type A and D.For these lines only want to have tooling made so can make 1 part and not other part.For instance if only have order for 2" A type do not want to make 2" D type.He said we need to have " a turn around sprue bush" so this can be done.Is this OK?
2.Please make sure Ejector Pins are NITRIDED
3.Water ways holes must be 1/4" BSP threads
问题解答：
我来补答展开全文阅读