Cyclotrisiloxane,2,2,4,4,6,6-hexamethyl- CAS NO.541-05-9

1 good quality, better price and bettter service；
2 Timely delivery；
3 100% refunded if parcel is t delivered or poor quality.
We will try to satisfy you upon receipt of your reply. I hope that we can become a long-term cooperative partner.