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US $ 10/Piece
10 Pieces
US $ 800-1,200/Ton
10 Tons
US $ 375-550/Ton
1 Ton
US $ 1.42-3/kg
1 kg
US $ 0.1/Piece
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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.