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banana plugs made in China

banana plugs，the biggest manufactured in China，made in China

Cross clamp

Calibration weights manufacture in China

Weight forms

Ultrasonic Doppler blood flow meter $750, made in China

scoopula of lab equipment

Electronic microscope hole set with wifi for children

High-octimal clarity microscopes come with wifi price 23.7usd

standard style microscope with WiFi price 17usd

The electron microscope has wifi and a 5-inch HD display

Digital microscope with 7-inch HD large screen and external fill light