Jiangsu Ad Supplies Metal Bellows Used for Safety Overflow Valves Jiangsu Aidi Co., Ltd. Base Info Model NO.：DN34Standard：GBMaterial：Stainless SteelSurface Treatment：Without TreatmentTrademark：ADTransport Package：CartonOrigin：Nanjing City Jiangsu Province China Description Pre：Plastic Pneumatic Copper Bulkhead with Push-in Coupling Next：Jiangsu Ad Design Metal Bellows Used for Safety Relief Valve
