CAS 14188-81-9 factory safe delivery

1. We guarantee in-depth analysis and demonstration, purity above 99.8%. 2, factory direct sales, attractive prices, large inventory. 3. Safe and prudent transport routes. 4. We promise that if the mail fails, we will ship the goods again. We'll refund your money if you need it. 5. Payment method: BTC(Bitcoin),USDT, Western Union.