1, we can produce any kinds of ceramic beads for heaters 2, mail end beads 2,femain end beads 1, ... produce any kinds of ceramic beads for heaters2, mail end beads2,femain end beadsCeramic pad heatersAll flexible ceramic pad heaters are constructed of ... heating applications. This special sintered alumina ceramic beads can be used for pre and post-heaters welding applications because of its excellent ...