Jiangsu AD Supplier Produces Metal Bellows as Elastic Components Jiangsu Aidi Co., Ltd. Base Info Model NO.:DN25Standard:GBMaterial:Stainless SteelConnection:WeldingTrademark:ADTransport Package:CartonOrigin:Nanjing City Jiangsu Province ChinaHS Code:7307290000 Description Pre:Jiasngsu Ad Supplies Metal Bellows Assebly of Inflatabel Cabinets China Next:China High Quality Blind Rivet