... piece of tube has 6.0m length, and 20 piece for a carton. PlasticBad inner packing, carton outside packing ... , Electric smelting, Spray painting, Flame plating, Oil injection and Oxidation (aluminum)3. BracketMaterial:Iron, Aluminum, PlasticDiameter:16, ... smelting, Spray painting, Flame plating, Oil injection and Oxidation (aluminum) A certificate and high quality Aluminum curtain rod finials