- Glycerine
- 2016-09-13 07:04
- Product's DescriptionDescription:Refined Glycerine is colorless, transparent, odorless, thick liquid, pharmaceutical
- Acetylene Black 50% Compressed
- 2016-09-13 05:29
- 1. DescriptionAcetylene black is high performance carbon black. Acetylene is made from calcium carbide.After purified it