... .3mm-100mm 3. Steel grade: B-2,B-3,C-276,C-4,C-22 About us:Liaocheng Huililai Import and Export Co ... ., Ltd, as a trading company, mainly provides seamless steel pipe, stainless ... : B-2,B-3,C-276,C-4,C-22,C LengthAs your requirementsMaterialsB-2,B-3,C-276,C-4,C-22,C-2000,G-3,G-30 ...