-
Sib nqus pas dej Tes Tsho
1. Ua los ntawm cov kws kho mob polypropylene (PP), lawv yog cov qauv siv tshuaj tsis ruaj khov thiab txhiv.
2. Burr-dawb molding hauv-ib-mus nrog cov pwm tshwj xeeb.
3. Uniform phab ntsa tuab; Tsis muaj ib qho kev sib kis tau; Tsis muaj RNA / DNA enzymes.
4. Du saum npoo nrog siab transparency.
5. Tsim nyog tsim nyog nyob ntawm cov neeg yuav tsum tau ua.
