Instrument manufacturer / supplier in China, offering DH-300K DahoMeter Electronic Gold Purity Checking Machine, Karat Meter Testing Device High Accuracy, ISO/DIS 4649 Flexible Material DIN Abrasion Resistance Tester,Rubber Sole Wear Testing Machine, DIN Abrasion Tester,Abrasive Test Machine,Friction Resistance Testing Equipment for Rubber and so on.
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