Specification :

Shandong Kaitai metal abrasive co.,ltd is the biggest manufacturer of metal abrasive in china which integrates with technical research ,development and production, cooperating with material &engineering college of Shandong university and guided by experts and professors of metal abrasive field. Steel shot have performance of black and bright ,it applied in shot blasting surface cleaning of raw iron ,tin ,carbon steel and other casting extensively! and have proper hardness degree .
The raw material is scrap steel which was carefully chosen ,and have high cleaning speed because of their round shape.
Feature specifications:S930 S780 S660 S550 S460 S390 S330 S280 S230 S170 S110 S70