Tianjin Foundry Products Co., Ltd. specializes in producing high purity uniform shaped Copper Balls. A wide variety of sizes and tolerances are available upon request. Custom compositions for commercial and research applications and for new proprietary technologies are also available. Tianjin Foundry Products Co., Ltd. also casts any of the rare earth metals and most other advanced materials into rod, bar or plate form, as well as numerous other machined shapes, nanomaterials, and in the form of solutions and organometallic compounds.