Below is a group offer of Polymer &Resin.
Offer List
Petroleum resins is a kind of thermal plasticizing resin produced by C5, C9 fraction, by-products of ...
[Expiration Date: 2010-04-17]
Petroleum resins is a kind of thermal plasticizing resin produced by C5, C9 fraction, by-products of ...
[Expiration Date: 2010-04-17]