| 1. Material | ||||||||||||||
| No. | Material Description | |||||||||||||
| 1.1 | Iron/steel like 20g/Q235A/Q235B/15CrMog/15CrMoR,stainless steel,Aluminum alloy,Copper,etc. | |||||||||||||
| 2. Product size and tolerance | ||||||||||||||
| No. | Specification | Size | Tolerance | |||||||||||
| 2.1 | Length/Width/Outer Diameter (mm) | ≤500, or customized | Max ±1 or custom | |||||||||||
| 2.2 | Wall Thickness (mm) | 0.5 to 10, or customized | Max ±0.4 or custom | |||||||||||
| 2.4 | Height (mm) | ≤500 or customized | Max ±1.5 or custom | |||||||||||
| 2.5 | Inner chamfer radius (mm) | Min 3-4 | Max ±1 or custom | |||||||||||
| 2.6 | Outer chamfer radius (mm) | Min 8 | Max ±1.5 or custom | |||||||||||
| 3. Surface finish and other properties | ||||||||||||||
| No. | Item | Description | ||||||||||||
| 3.1 | Surface finish | The surface shall be smooth,clean and free from any contamination that cannot be readily removed by cleaning agents normally used in manufacturing | ||||||||||||
| 3.2 | Surface roughness (Ra) | As per customer's requirements | ||||||||||||
| 3.3 | Manufacturing Process Brief | Material preparation→Deep drawing →Reshaping→Surface treatment | ||||||||||||
| 4. Packing,Shipping and others | ||||||||||||||
| No. | Item | Description | ||||||||||||
| 4.1 | Packing | To be packed in wooden crate with protection film | ||||||||||||
| 4.2 | Marking | Each box to be legibly marked with the name of the manufacturer or supplier, the designation of material,condition,dimensions and weight | ||||||||||||
| 4.3 | Shipping tools | Ship goods by van to departune port then by sea to desitination port | ||||||||||||
| 5.Quality management and spot management | ||||||||||||||
| No. | Item | Description | ||||||||||||
| 5.1 | Quality control | 1. Quality assurance a. Incoming material quality assurance; b. Process quality assurance; c. First sample quality assurance; d. Final quality assurance. 2. Process management-The right results are from the right process a. Production process card control; b. Standard operational procedure;c.Job certification;d. Quality chart monitor. 3. Equipment and facility management a. Periodic maintenance; b.Preventative maintenance. 4. Mold management a. Mold life management; b.Periodic and preventative maintenance; c. Periodic inspection. |
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| 5.2 | Inspection Tools | Altimeter,Vernier caliper,Micrometer,3D coordinate measuring instrument | ||||||||||||
| 5.3 | Spot management | "5S" management (sort,set in order,shine,standard,sustainable). | ||||||||||||
