A temple roof renovation project in Jiangsu selected No. 3 conjoined aluminum roof tiles and No. 3 split aluminum roof tiles from Xi'an Penghang Metal Technology Co., Ltd. The length of the conjoined aluminum roof tiles can be customized, the split aluminum roof tiles are more firmly installed. The project area is more than 700 square meters. The roof tile material is aluminum-magnesium-manganese alloy, color is dark gray and the thickness is 1.0mm. At present, the roof tile has been renovated.