... steel Place of Origin: Guangdong China (Mainland) Name: stainless steel exhaust flangeMOQ:10000psSize:2 1/2"Sample:AvailableMaterial:According to customer ... based on the product’s material,size and quantityProducing process:punch,hydraumatic,weld,edge cut,edge polished,polishing,packingFeature:1) with ... just for your reference.3)Sample is available. stainless steel exhaust flange