Shenzhen Kean Mechanical and Electrical Equipment Co., Ltd. Management Documents / Work Guide Document No .: Version: A Page: Page 1 of 7 Title: Sheet Metal Part Size Tolerance Selection Guide Fitting: Hu Zusong Audit: Approved: Date: 2013.3 Date of issue: 2013.3 Date of issue: 2013.3 Revision History Version Revision Table No. Summary of contents Revised person Auditor Approver Effective Date