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OEM
Происхождение товара
Shanghai, China
Product name
STSD-4 Sand equivalent test
Usage
suitable for asphalt mixture and cement concrete, with natural sand
Test tube size
32(Inner Dia.)*420(H)±0.25mm
Flushing tube size
6±0.5mm (Outer Dia.), 4±0.2mm (Inner Dia.)
Vibration frequency
180 times/min
Auto controlled time
30S/time