... wire,iron wire,tungsten wire,welding wire,etcIntroduction:The core of imported Poly Crystal mold, is a ... press and then crystallized, which can ensure the anti-round degree and high fineness surface, ... MoldMade in USASpecification and Model5010501550255035(Add the ring )5530(Add the ring )Crystallized granule degree5μ5μ5 ... D21(Add the ring )Crystallized granule degree8μ8μ8μ4μ8μ20μ20μ8μMold Coreφ×h(mm ...