Place of Origin: Fujian, China ( Mainland) Brand Name: DUOLENG ModelNumbers: G10, G12, G14, G16, G18, G25, G40, G50, G80, G120 Material: alloy steel Grain Sizes: 0.2mm-2.4mm Hardness: GH, GL, ....
we manufacture and supply high quality steel grit, steel shot around the world.Duoleng has been a leader in the abrasives market, an ISO9001: 2008 certified and SAE standard.the only producer of....