steel abrasive manufacturer steel grit:G10, G12, G14, G16, G18, G25, G40, G50, G80, ... top five metal abrasive manufacturers with an annual production capacity of 150 thousand MT. TAA metal abrasive mainly covers: Steel shot, Steel grit,Chilled ... Iron grit, Steel cut wire shot, Stainless steel shot, Copper shot, Zinc ...