... 3.large stocks 4.veteran in steel pipe industry Name: Stainless steel seamless pipe & tubeOuter Diameter: 6mm-530mm (1/8"- ... 17458, JIS3459Application: widely used in petroleum, Foodstuff, chemical industry, construction, electric power, nuclear energy, biotechnology, machinery, papermaking, shipbuilding, boiler fields ... : ISO9001-2000; PED97/23/ECDelivery: Within 20 days 316 stainless steel pipe