Single Side Polished P Type Single Crystal 12 Inch Dummy Test Silicon Wafer. Multiple Diameter Options: Available in 150mm, 200mm, and 300mm sizes to meet various equipment requirements. Customizable Specifications: Material, specifications, and optical coating can be customized based on customer needs. High Precision Surface: Polished surface with low surface impurity levels ensuring high quality for testing. Strict Quality Control: 100% inspection including visual and function checks for all finished products. Fast Delivery for Stock: Inventory items can be delivered within 5 working days upon order confirmation. Global Shipping Support: Accepts major carriers including DHL, FedEx, TNT, UPS, EMS, and SF Express. Flexible Payment Terms: Supports T/T and PayPal for convenient and secure transactions. OEM and ODM Services: Full customization from samples available with experienced engineering support.