執筆者 エピソード | 8月 21, 2023 | 未分類
Product Description Industrial Sprocket Chain Stainless Steel Attachment Conveyor drive Roller ChainsProduct introductionMaterialAlloy steel,High carbon steel,40Mn,40CrSurface TreatmentPolishing,Original Colour,PolishingApplicable IndustriesBuilding Material Shops,...