High-strength 304 stainless steel Belt gear Trustworthy CNC machined packaging machinery parts. CNC machining, especially its precision milling and mill-turning combined capabilities, is becoming a key technology for overcoming these challenges and manufacturing high-performance stainless steel feed ratchets. I. Achieving High-Precision, High-Wear-Resistant Tooth Profiles Belt gear 1. The core of a feed ratchet lies in its drive tooth profile. The …