Customization Process Determination of requirements Determine the style and size of the product. Acceptance of design documents Accept 3D drawings and 2D drawings in X-T, CAD, IGES, STP and other 3D drawing file formats, or samples of our free design. Confirmation of sample production Make samples and provide pictures for reference and confirmation. Sample Approval Confirm sample designs and make necessary changes and adjustments based on feedback. manufacturing Payment of a deposit to produce a product based on an approved sample. mass inspection Checking the quality of the products produced Delivery/Logistics Deliver products to designated locations.