CHENGSHUO | PRODUCT DRAWING REVIEW Reference: Stainless steel main shaft Study: https://chengshuoprecision.com/work/products/stainless-shaft-datums-and-grooves/ Our component and assembly: [Describe the function and mating interfaces] Please review: 1. Current shaft drawing, model and mating-component references. 2. Stainless steel grade, condition and surface requirements. 3. Assembly loads, motion and environment relevant to engineering review. 4. Sample and batch quantities with required inspection documentation. Critical acceptance requirements: 1. Check identified diameters and axial shoulder locations using the agreed references. 2. Verify groove section and location against the specified retaining interface. 3. Report required geometric checks with their datum setup and part identification. Drawing / revision: [ ] Material / finish: [ ] Sample / production quantities: [ ] Delivery destination / target timing: [ ] Contact: Alen@dgchengshuo.com