three-d test instrument:2pcs tolerance:0.003 mm
tensile testing machine:1pc
salt spray test machine:1pc
drying oven:1pc
torque tester:1pc
roughness testing apparatus:2pcs
hardness testing apparatus:1pc
thickness testing apparatus:2pcs (vortex flow type and magnetic automatic type)
marble platform:max=3m
chromatism apparatus :1pc
gloss apparatus:1pc
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