... brass tube 1.widely used:condenser, Distiller, Oil Well Pump, Ferrule 2.ISO9001/14001/18001 3.ASTM B111 C44300 admiralty brass ... , Distiller, Oil Well Pump, Ferrules, BourdonOur Advantages: 1) Fast Delivery: around 30 days below 50Metric Tons;2) Quality Assured ... acc. To International standard ASTM & BS & EN & JIS, with System ISO 9001 certification;3) Good Service: supplied professional technical ...