Ceramic special screw,material YPT72,DAC-MAGIC,4Cr5MoSiV1 | Whole Alloy cladding screw | Whole Alloy cladding screw | HP/HVOF+metallurgy | Ni+Cr+Wc,etc | HRC62-64 | >126MPA | 0.015mm/m | Ra0.4um | Sweden | Our alloy patent,wear-resistant,Super corrosion resistance.Use in injection for ceramic. |