As one of the leading manufactures in China, we can supply SAE standard steel shot and steel grit with most competitive prices and granteed qualities. Chemical Cmposition of the products: C 0.70-1.20%, Mn 0.60-1.20%, Si 0.40-1.20%. Hardness: steel shot: 40-60HRC steel grit: 42-66HRC Density: steel shot: 7.4g/cucm steel grit: 7.6g/cucm Microstructure: Tempered Martensite or Sorbite. High strength, Long lasting. Ervin life : Cast steel shot and grit: 2000 cycles; Steel cut wire shot: 2800 cycles. * Products specification: Steel Shot: S780,S660,S550,S490,S390,S330,S280,S230,S170,S110,S70 Steel Grit: G14,G16,G18,G25,G40,G50,G80,G120 Steel cut wire shot:1.0mm, 1.5mm, 2.0mm Primary Competitive Advantages : . Excellent and High Quality Control with perfect quality control system . Prompt Delivery . Customers Designs and Logos are Welcome . Competitive Price offer lowest price for Kai Tai brand . Provide free technical service . Cooperate with 20 worldwide famous companies . With most advanced equipments