... current inspetion falicity etc.Our products can are widely used in trades of decoration,petroleum, smelting, food, water conservancy, ... /DIN/JIS and etc 4) Applications range: for use in the petroleum, chemical, medical equipment, boiler heat- exchanger ... .12) Capacity:500 ton per monthQQ:90700088818622405123022-26621311 2013 hot sale 317 317L 316 316L 310 310S 321 304 Seamless stainless steel pipe