一,Product name:stainless steel sand casting二,Specification:1. Material: stainless steel 304,Website:http://www.advanced-titanium.com,316,17-4PH etc.2. Technics: sand casting, CNC3. Surface finish: Polishing(mirror), sandblasting4. Surface roughness: Ra 3.2  5. Casting minimum tolerance: +/-0.1mm6. CNC minimum tolerance: +/-0.01mm7. Inspection: Slide caliper, microcaliper8. Certification: ISO9001:20089. Package: carton 10.OEM is available. 三,Products show:Quality control:1. Before confirming the order, material and color should be check strictly through sample2. Quality will be controlled from the beginning to the end.3. Every  parts will be checked and cleaned before packing into the carton4. Before shipping ,the clients could send a QC or point to the third party to check the quality.四．Packing and Shipping Why it takes about 30-35 days to produce? Firstly, we should check your drawings  many times to ensure the accuracy.Secondly, the critical step_ mould-making takes about two weeks to ensure it totaly match your drawings.Thirdly, the wax pattern  takes about 3 days to make sure it strictly  conformance to the mould.Forthly, the shell making and  the after steps are takes about two weeks, in the shell making processing, we should  cooling and roasting over and over again to ensure the high strength of it.Finally, it takes several days to make the quality inspection and some final treatment.In a word, all of the steps are key to the products, we make sure to keep the high quality of your items.五,Processing flow and business flow:Processing flowBusiness flow六, Company imaging七,patent and certification八,Products Application& Our Advantages