Through quench-tempering processes to guarantee excellent mechanical properties, high strength and superior wear resistence to bending and breakage. Surface hardness HBN460 for reduced wear and longer life, adding value to your products further to your business by maximizing 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, your best choice.