... , Lathe, Polish, Heat treatment, Cr. Coating , Texture, Mold assembly.12. After mold finished, we will process injection testing.13. If the ... . About us: SHEN ZHEN YOHENJACEN PRECISION MOULD CO.,LTD. is a privately-owned enterprises established in the year 2000 .We specialize ... pricing, guaranteed fast delivery and courteous customer service are what have earned us our customers loyalty. We will go ...