... 440C/9Cr18 Stainless Steel Pipe 440C Outer Diameter: 6mm~426mm Thickness: 1.5mm~16mm ISO9001 2000 Sichuan Liaofu Special Steel Trading Co., Ltd.Stainless Steel PipeAISI ... ,MOQ:1 MTCharacters:1,440C/9Cr18 stainless steel pipe 2,high hardness 3,high toughness4,abrasion resistant steel barApplication: Engine blade for plane, cartridge ...