Instrument manufacturer / supplier in China, offering DIN53505 ASTM D2240 1SO 7689 JIS K7215 Digital Shore D Hardness Tester Durometer with Test Rack DH-GZ-120D, DH-BTG Wall Thickness Meter For Bottle, Measuring range 0-12.7mm Digital Wall Thickness Gauge PET Glass Bottle Package Tester Meter Machine and so on.