Uas iav thawv yog ntau dua zoo dua rau cov paj CBD?

Qee tus neeg tuaj yeem yuav tsis meej pem thaum lawv npaj khaws paj nrog ib qho tsw ntxhiab.How xaiv ib lub khob zoo dua tuaj yeem ua teeb meem nyuaj.

Cov yam ntxwv ntawm lub zoo meej iav ntim rau paj:

1. yuav tsum yog me nyuam yaus / tiv thaiv tus menyuam

2. airtight thiab tsis hnov ​​tsw tsw

3. siab thiab dav qhov ncauj, yooj yim coj thiab sau rau hauv

4. tuab iav thiab hauv qab, ua kom nws ruaj khov thiab ruaj khov

5. Patented ASTM thiab CFR 1700 daim ntawv pov thawj.