... change. Componet slide ,roofs .bridge ,door , window,drill.Range of applicationpark ,supermarket .shool,village and so on. Company Profile: established ... a industry company that integrates with design,supply,installation,sale and sevice...More details on our website.·Our quality policy ... set up"Jiangtai" brand.·Our quality goal: keep ahead of the same industry and let products speak,make great efforts ...