Chemical Composition	C	0.70~1.20%
	Mn	0.35~1.20%
	Products	Steel Shot
	S	≤0.05%
	P	≤0.05%
Microhardness		Normal:40~50HRC (377~509HV) Special:52~56HRC (543~620HV) Special:56~60HRC (620~713HV)
Hardness Deviation		Max Deviation ±3.0HRC
Microstructure		Tempered Martensite or Sorbite
Density		7.2g/cm3

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 Science & Engineering College of Shandong University and guided by experts and professors of metal abrasive field. The company has developed 8 series including cast steel shot, cast steel grit, steel cut wire shot, stainless steel shot, stainless steel cut wire shot, aluminium shot, zinc shot, copper shot, 80 kinds of abrasive products. The company could produces 150,000 tons metal abrasive.

The quality of products has met SAE & ISO international standards and the company has passed international standard ISO9001-2004. Meanwhile, the company has gained famous trademark of Shandong province. The company takes part in and sets down four national standards such as High Caron Cast Steel Shot & Cast Steel Grit, Low Carbon Cast Steel Shot, Steel Material Descaling Grade, Steel Material Surface Roughness. The products have exported to more than 20 countries and regions and have got good comments from domestic and abroad users of foundry plant, forging plant, heat treatment shop, steel structure plant, container manufacturer, shipyard, auto and locomotive manufacturer and stone industriy.