2013 Best selling Metal furniture connecting hardware part 1. carbon steel , ss304 2.finish:zinc, powder ... description. 1) material: Carbon steel , galvanized sheet, stainless steel 304 ,brass2) surface treatment: Zinc , powder coat, hot-dip galvanized3) ... , welding, milling, CNC lathe…4) usage of products: Furniture fitting, construction hardware , telecom , auto, machine…5) terms of trade: FOB ...