Ngwaahịa nke Grand Pianos , anyị bụ ndị na-emepụta ọkachamara si China, Petrof Stohlze Grand Piano , Usoro Petrof European suppliers / factory, wholesale high-quality products of 163cm Grand Piano R & D and manufacturing, anyị nwere ọrụ zuru ezu mgbe-ahịa na nkwado teknụzụ. Le anya n'ihu na nkwado gị!