12inch P Type Single Side Polished Test Dummy Silicon Wafer. Multiple Diameter Options: Available in 150mm, 200mm, and 300mm sizes to suit various equipment requirements. Precise Surface Polishing: Front and edge surfaces are polished with strict control on TTV, BOW, and WARP parameters. Customizable Specifications: Material, specifications, and optical coatings can be customized to meet exact customer needs. Comprehensive Quality Inspection: 100% visual and function inspection with traceable raw materials and 5 QA inspectors. Flexible Delivery Time: 5 workdays for inventory items; 7-25 workdays for customized products based on quantity. Global Shipping Support: Accepts DHL, FedEx, TNT, UPS, EMS, SF, and other international courier services. OEM and ODM Services: Full customization from samples available with experienced sales and engineering support.