BRONZE PLATE WZB-3 JDB650 WZB-3 High hardness impregnated brass solid lubrication bearing is improved upon WZB-3 by further enhance the hardness of high hardness brass, giving rise to higher load bearing capacity and better wear-resistant property. The products are widely used in continuous casting rolling machine, mining equipment, engineering equipment, injection-molding machines, etc. Because of its high hardness, it's difficult to machining and finish, it's recommended only for really high load applications. +86 151 57316471 +86 0573 84517886 jayson@jswzbearing.com No. 12, Hongwei North Road, Ganyao town, Jiashan County, Jiaxing, Zhejiang, China.