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35 Dyne pen's video

163484 plays · 2020-04-16
Videos > Dyne pen > 35
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FengZhiYue 35 Dyne pen
Product description
Fengzhiyue 35 Dyne pen is suitable for testing film, metal, Ceramics surface tension. The 35 Dyne pen is made of 13.00% ethylene glycol ether and 7.00% formamide.