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US $ 0.5-10.5/Piece
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US $ 3-20/Piece
1,000 Pieces
US $ 0.1/Piece
50,000 Pieces
US $ 147.06-151.52/Piece
30 Pieces
US $ 4.5-7/kg
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Find wholesale hardness test block online from China hardness test block wholesalers and dropshippers. We help you get high quality meter and testing machine at bulk prices from m.made-in-china.com.