
SGS Certified Supplier Zfy Series Cylindrical Gear Reducer. SGS & ISO9001 Certified: Supplier holds SGS certification and ISO9001-2008 quality management system certification. High Strength Alloy Steel: Major drive parts manufactured from high-quality high strength alloy steel for durability. Precision Grade 6 Gears: Gears achieve precision grade 6 after carburizing, quenching, and gear grinding processes. Four-Step Reduction Options: Available in ZDY (single), ZLY (two), ZSY (three), and ZFY (four) stage configurations. OEM/ODM Service Available: Custom manufacturing services including rolling gear methods and specific tooth shapes. High Efficiency & Light Weight: Features high carrying capacity, long service life, small volume, and lightweight design. Wide Industrial Application: Suitable for metallurgy, mining, cement, construction, chemical, textile, and energy industries. 38 Years Experience: Manufacturer established in 1979 with over 38 years of R&D and production experience.