Single order full 580 yuan give away: PH a test paper
Single order full 1500 yuan give away: 7cm qualitative filter paper box
Single order full 5000 yuan give away:
Gifts can be superimposed! PH test paper can test the liquid PH value; qualitative filter paper can be measured oil, liquid filtration; electronic body scale for high-end backlight LCD display, do not turn on the lights at night can clear the reading.