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US $ 0.2-0.5/Piece
1 Piece
US $ 1,500-2,150/Ton
10 Tons
5 Tons
US $ 596-1,195/Piece
1 Piece
US $ 1.42-3/kg
1 kg
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Find wholesale wholesale hardness test block online from China wholesale hardness test block wholesalers and dropshippers. We help you get high quality temperature test machine and meter test equipment at bulk prices from m.made-in-china.com.