hokker klasse hat roestfrij stiel spoelbuis?

RVS coil tube, 304 316 316L 304L is roestfrij stiel fan Grade, RVS coil tube hat in protte Grade, 304304l 304H 316 316L 2205 310S 904L ect Grade 3164L ect stainless buis, is in stielen buis fan 3164 is Common grade.304 en 316 hawwe corrosie ferset en hege temperatuer ferset.