Rollers Material:2025 NiCr + AISI 321 + AISI 310 1) Materials: HK, HH, HF, HX, 304, 304L, 316, 316L, 1.4879, 2.4879 etc. 2) Length: 1000mm-6000mm 3) OD: 100mm-1200mm 4) Min wall thickness: 3mm 5) Quality: Dimension inspection, Chemical composition analysis, Mechanical property testing ,Dye pen inspection, Statical balance test, UT test etc.
