We are the professional producer of the " 4415-87-6 Cyclobutane-1, 2, 3, 4-tetracarboxylic dianhydride" at China. This kind of products( 4415-87-6 Cyclobutane-1, 2, 3, 4-tetracarboxylic dianhydride)....
5W£º5.7V£¬877mA size£º37.3x26cm Not easy to break (no glass); Small in size, light weight, easy to carry; Durable in use; Low requirement on illuminance; High resistance. Flexible solar....