MRC Lighting pole,100%recyclable ,aluminium melting temperature is low to save energy and reduce emission,CNC Spinning tech for MRC/NT Brand ... . Height: 2-10m Diameter: 60-230mm PRODUCT FEATURES: 1)Secure and safe 2)Light Weight 3)Impact-safe 4)Long Life ... .we shall be reliable for failure that due to design ,technics ,material and shall repair or replace the products ,beyond the warranty period ...