... ,,ASTM,JIS,EN 5.Supply:150000ton/year Product: Industrial Stainless Steel Seamless/Welded Pipe Material Grade: 304, 304L, 316, 316L, 321, ... .Liaoning Stellar Stainless Steel Co.,Ltd., located in Shenyang, China, we specialized in production and operation of Sainless steel seamless/welded pipe, pipe fittings and ... competitive price and best service! 304/316/316L/304L Stainless Steel Pipe-Seamless&Welded