We , Dalian Sheng'ao Hongye International Trade Co., ltd ,located in Dalian City , started from pellets fields, now it grows into one professional producing and marketing enterprise in pellets and chemical fields.Today Dalian Sheng'o Hongye International Trade Co., ltd has one sub-enterprise, Dalian MingLu International Trade Co,ltd.And now we are a comprehensive company which also has exported a wide range of abrasive blast nozzles made from high-quality tungsten or boron carbide. Various ...