silicone sealing ring,silicon carbide seal ring Order progress: 1. Formal quotation will be sent based on customer’s drawing or samlpe 2. 3D drawing for final confirmation 3. To make sample for mass production confirmation 4. Delivery by FEDEX, DHL, UPS, TNT or based on customer’s shipping method Payment: T/T, Western Union, Paypal payment terms are acceptable 40% deposit, 60% balance before shipment Special situation can be negotiated