CHENGSHUO | PRODUCT DRAWING REVIEW Reference: Stainless steel threaded coupling Study: https://chengshuoprecision.com/work/products/stainless-coupling-threads-and-cross-holes/ Our component and assembly: [Describe the function and mating interfaces] Please review: 1. Coupling drawing with full thread designation and mating-part reference. 2. Section views showing the cross-hole and any internal intersections. 3. Material grade, environment and required surface or cleaning condition. 4. Quantities, required records and any functional test specification. Critical acceptance requirements: 1. Check the specified thread using the agreed method and acceptance requirement. 2. Verify cross-hole size, position and required edge condition. 3. Record the specified sealing or assembly test separately when included in the scope. Drawing / revision: [ ] Material / finish: [ ] Sample / production quantities: [ ] Delivery destination / target timing: [ ] Contact: Alen@dgchengshuo.com