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huatec digital surface roughness tester
Selling leads
ultrasonic thickness gauge TG-3500 measure the thickness of Steel,Cast iron,Aluminum,Red copper,Brass,Quartz glass etc. 1.FEATURES * Used the ...
2025-07-16 00:05:16
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... Metal surface presents bright silver, no rust.no scratch, no corrosion and so on Past muster Planeness Put the test piece on bare board, parallel ...
2024-12-09 20:23:06
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