Prefabricated house 1)good quality,low cost 2) fast delivery 3)keep warm,earthquake protection 4)design and install for you Prefabricated house1 ... is 110km/h.(2) Easy assembly and disassembly!The house can be assembled and disassembled many times and used ... years.(6) Environmental protection and economic!The design of this house is reasonable, easy to assemle and disassemble, used circularly, ...