Min. Order Reference FOB Price
5 Pieces US$50.00-100.00 / Piece
Product Description
High density and hardness Boutique Manufacturing Ring Forged Sheave for Lifting Industry Product Description Ring Forged Crane Sheave Sheave features 1) Material: Q235B, Q345B, 35#, 45#, 60#, SSW-QR1, S45C 2) Groove surface quench: HRC45-55 3) Groove surface quench depth: 2mm-2.5mm ...