China 4inch Reliable Quality Diamond Grinding Disc For ...
2021-8-1 · 4inch Reliable Quality Diamond Grinding Disc For Concrete. 1.Shank Material:65Mn. 2.Segment Size:10mm, 12mm,15mm. 3.Diamond Quality (Grade,Type): Strength 20kg-40kg. 4.Type:Segment,Wet,Turbo wave,Segment Turbo. 5.Quality of Bond (Sentered):cold pressed,hot pressed, laser welding,silver welding. 6.Diamond Grit Size (Mesh Size):30/40,40/50, 50/60,60/80
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