
High Strength Cast Steel End Cover for Sag Mill with Third-Party Inspection Certification (ZG45CrMo). Long Service Life: Special coating prevents cracking and ensures smooth casting surface. High-Quality Materials: Made from ZG 270-500 or 022Cr17Ni12Mo2 stainless steel with strict ingredient testing. Advanced Heat Treatment: Special process increases service life and deformation resistance. Strict Quality Control: German spectrometer testing and international UT/MT flaw detection standards. Customization Available: Customize based on customer drawings and technical requirements. ISO Certified: Certified under ISO 9001:2000 and ISO 45001:2018 standards. Fast Production: 24-hour production with shift work after payment to ensure quick delivery. Heavy Duty Capacity: Capable of producing castings weighing up to 150 tons.