... ,316L 4.Standard:DIN,AISI,,ASTM,JIS,EN 5.Supply:150000ton/year Product: Industrial Stainless ... Steel Seamless/Welded Pipe Material Grade: 304, 304L, 316, 316L, 321, 317, ... and aerospace, food, pharmacy,decoration etc.Liaoning Stellar Stainless Steel Co.,Ltd., located in Shenyang, China, ... and best service! 304/316/316L/304L Stainless Steel Pipe-Seamless&Welded