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Everything about หัวเจียรพลาสติก

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· The individual abrasive balls around the specifically coated grindstone healthy the workpiece surface area. Their spherical condition won't problems workpieces and enables major-obligation perform. · Because it is crystallized with GC and polycrystalline porous abrasive grains, it offers significant machinability whilst keeping the elasticity of a standard grindstone with https://beediadiamond.com/catalog/rubber-points

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