CHENGSHUO | PRODUCT DRAWING REVIEW Reference: Brass pipe sleeves Study: https://chengshuoprecision.com/work/products/brass-sleeve-bore-and-flange-fit/ Our component and assembly: [Describe the function and mating interfaces] Please review: 1. Sleeve drawing plus the housing and inserted-part interface dimensions. 2. Brass grade, surface condition and any treatment requirements. 3. Required free-state or installed-state acceptance conditions. 4. Sample quantity, batch quantity and assembly-trial responsibilities. Critical acceptance requirements: 1. Measure the specified bore and outside sections in the agreed part condition. 2. Check flange thickness and seating-face relationships from the nominated references. 3. Inspect bore entries, internal edges and contact faces to the drawing requirements. Drawing / revision: [ ] Material / finish: [ ] Sample / production quantities: [ ] Delivery destination / target timing: [ ] Contact: Alen@dgchengshuo.com