.Dongying haihe machinery Co.,ltd is a leading precision casting company in shandong province.We are specialized in steel casting and iorn casting ,including various stainless steel casting ,grey iron casting ,ductile casting .,carbon steel casting and various alloy steel casitng . 2.OEM is our mani business now.Our all casting product are export to North America and European countries .Now we mainly manuafcture precision casting on your drawings. 3.We have 17 years on casting industry and have 6 years exporting history.in many countries,we have had good reputation. 4.Our total casting volum can reach 1500 ton/year.( silicasol is about 500 ton) 5 .We have own polishing company and machining company .Heattreat is very convinence for us. 6.Rgarding the skill and technology,we have imported advanced inspection kit from Swiss and Germany. Thanks for your support and look forward to your reply Best wishes Tom Chen Haihe machinery Co.,ltd shandong in CHina Tel:86-546-8185133 /13561046112 MSN:haihe1009@hotmail.com> Website:www.haihecast.com