высокое качество литой стальной дроби

Product Introduction(ISO9001) BOSUN cast steel shot is professionally manufactured by Shanghai Bosun Abrasive Co., Ltd in china mainland. Size: S70,S110,S170,S230,S280,S330,S390,S460,S550,S660,S780 Diameter:0.2mm,0.3mm,0.5mm,0.6mm,0.8mm,1.0mm,1.2mm,1.4mm,1.7mm,2.0mm,2.5mm,3.0mm Hardness:40-50HRC(377-509HV) Density:7.2g/cm3 Usage Surface cleaning and rust removing for cast iron, cast steel, steel plates andsteel pipes, especially used in shot blasting machine and penning machine. Main Chemistry Namesteel shotChemistry(C)0.70 1.20%(Mn)0.35 1.20%(Si)0.40 1.20%(S)≤0.05%(P)≤0.05%Average Hardness40 50HRC(377 509HV)52 56HRC(543 620HV)56 60HRC(620 713HV)Deviation±3.0HRC(±40HV)Minumum Density7.2g/cm3 Company Profile Shanghai Bosun Abrasive Co., Ltd. is a professional abrasive company, which can research, produce and sell all kinds of abrasives. The main products include all kinds of steel shot, steel grit, steel cut wire shot, stainless steel balls, aluminum balls, zinc balls, copper balls as well as the copper sand, brown corundum, black corundum and so on. The company has advanced equipment and technology, strong technology strength and perfect quality inspection methods. The products are strictly produced and tested according to relative standard, so it is trusted by our customers and be chosen as designated product by many companies which producing sand-blast equipment. The company has passed ISO9001 international quality system certification, the products are widely used in shipbuilding, container, automobile, steel, foundry, machinery, mining, stone and other industries, which has sold to more than 20 provinces and cities of China, and exported to the United States, Canada, European countries and Southeast Asian countries.