Product: sheet metal screws, self tapping screws
1. Material: carbon steel(C1022), stainless steel(SS304, SS302, SS316, SS316L)
2. Surface treatment: zinc plated, Cr3+Cr6+Zinc plated, black, head colored dacromet, HDG etc.
3. Thread: Type AB , Type A, Type B, Type...
Products: sheet metal fab,
metal cutting saws