The game between rosin modified resin and C5 petroleum resin

05/23/2007
Read count:1167
Read fonts 【 large medium small
The game between rosin modified resin and C5 petroleum resinBy Zhang Zhuan, General manager of Tianjing Innova Chemical trading Co.,Ltd. The most earliest gum rosin processing began in 1922, the o... [ Read more ]
Tip: You do not have permission to read this article, display content summary for this article. Read more, please login .

Products

More...

Supply&demand

More...