首页 > 求购 > Chemicals
????????(???)????????
 2015-05-09 Europe
Optical Brightening Agent OB
  • Optical Brightening Agent OB
  • Optical Brightening Agent OB is a high molecular weight optical brightener of the thiophenediyl benzoxazole class, suita
 2015-05-09 Asia
Optical Brightener OB-1
  • Optical Brightener OB-1
  • Optical Brightener OB-1is used widely in the plastic market. Because of its excellent brightening ability,good thermal s
 2015-05-09 Asia
????????????????
  • ????????????????
  • ???22#-80# ?? ?SS400/S235JR/S275JR/A36/A572/Q235/Q195/Q345 ?? ? ASTM, BS, GB, JIS ?????? ?? ?? ?
 2015-05-09 Malaysia
搜索排行
网站首页  |  Copyrights  |  Terms of Use  |  Contact Us  |  User Guide  |  Privacy Policy  |  About us  |  排名推广  |  广告服务  |  积分换礼  |  网站留言  |  帮助中心  |  网站地图