if you need to buy goods, you can contact us, we will communicate with you in time.syi
9%, fast logistics, us expected 7 working days we always adhere to the quality first termination, shop around, please rest assured to buy there is a logo on the item, but we can't show it on the picture, contact us to see the physical picture there are many goods not on display in the shops..wholesale 6000ml bdo chemicals raw materials 1 4-butendiol cas 110-64-4 high purity 99 1 4 b diol raw material us australia specifications high purity 99.