Co120钴基焊条
高常温高温硬度，较强耐磨粒磨损耐磨蚀性能。用于高压阀座，磨损棉板                                                                                                                                                                                     
Co112钴基焊条司太立钴基12号焊条
较高耐磨损，耐腐蚀抗擦伤性能。用于高温，高压阀门，剪切刀刃，锯齿，螺旋推杆等。