Through quench-tempering processes to guarantee excellent mechanical properties, high strength andsuperior wear resistence to bending and breakage. Surface hardness HBN460 for reduced wear and longer life, adding value to your products futher to your business by maximinzing durability of your products. Precise design, carefully manufactured for proper fix easy grousering heavy loaded capacity up to 50tons without compromising proper functioning of the excavators reliable quality, high cost performance, quality services. Our products are according to the standard of OEM to manufacture.