aoti

Our company is mainly engaged in AOD steelmaking, stainless steel precision casting, stainless steel profile (flat bar, per wire), etc. Our company covers an area of 48,000 square meters. We have a st...

qilianshan road, Dongying, Shandong, China

Doingying haihe machinery co.ltd, located in DongYing city shandong province China, is a professional manufacture of investment castings, which has 242 wokers and has spent 18years on presicion castin...