Detailed specifications: Pulley material: Rolling Q355B (equal to S355) Bearing type: ADA-2LSV(NNF5014) Brand: Chinese brand Processing technology: Rolling Type Hardness of Rope Groove: ≥ HB180 On February 18th, 2021, we got the inquiry of pulley sheaves from our new client in South Korea. This is one important of client for us, and now we are […]