Cospheric develops and manufactures microspheres （spheres, balls, beads, microbeads, microparticles）. Polyethylene, polymethyl methacrylate （acrylic）, solid and hollow glass, custom color, magnetic, positively or negatively charged microspheres, functionalized microspheres, coated microspheres are in stock and ready to ship. Custom microspheres can be manufactured on demand.Cospheric开发和生产微球（球，球珠，微珠，微粒）。微球的材质有聚乙烯，聚甲基丙烯酸甲酯（PMMA），二氧化硅，玻璃，微球定制服务可以自定义颜色，磁性，正负电荷的微球，功能化微球和包被的微球都有现货。

公司：http://www.cospheric-microspheres.com/default.asp