It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, materials only. 3 j" W! i7 O3 {) ~) B; ^( mLabour, usually 1 year service provided by builder.
ceramistpalace 发表于 2013-1-10 18:23 / Q; y% V# z$ O
It depends on the kind of products, asphalt singles can be 25-45 years, warranty by manufacturers, m ...