Our co***ny specialize in design and manufacture HL 200 Leeb Hardness Testerˇ˘Ultrasonic Thickness Gaugeˇ˘Coating Thickness Testerˇ˘Ultrasonic Flaw ***ector. Our leading product HL-200 hardness tester has high reputation in domestic and international market with its superior quality, reasonable price and excellent after-sale service.