Lighting Accessories 1) material applied:steel; 2) surface treatment:Zinc plated 3) High-density ,factory direct price Track light accessories and parts1.Item Number:DS-T0152.Dia: 10/10mm3.Thickness: 0.5~2.0mm4.Length: 50mm5.Material: Steel6.Secondary fabrication: cutting, bending, heading, threading7.surface treatment: Zinc plated, anodize , electroplate;8.package: 200 pcs/polybag, 2,000 pcs/ ...