不锈钢管的应用范围很广,下面是它的制作过程和制作流程图:1: 先准备好圆棒(Billets)2:检验圆棒有没有合格 (Inspection)3:给它剥皮(Peeling)4:锯切(Cutting)5:定心(punching)6:加热(Heating)7:穿孔(Piercing)8:不锈钢管的检验(Inspection)9:润滑烘烤(Lubricating)10:冷拔/冷轧(Cold)11:去油(Degreasing)12:固溶退火(Solution)13:矫直(Straightening)14:锯切(cutting)15:酸洗钝化(Picking passivating)16:终检验(Final inspection)17:喷印(Marking)18:包装(packing)19:装运