We are professional industrial parts supplier of accessories and replacement parts，in the Greater China Area. SPECIFICATION* We apply comprehensive quality check and testing before dispatching ESTIMATED DELIVERY TIME- Standard: 10-35 work days- Expedited: 4-7 work daysWe appreciate your comprehension that there might be delay during the national holidays and traditional festivals. WARRANTYReplacement/Exchange- Exchange/replace item within 30 days from the day you receive the item.- Buyer will pay for the shipping cost if there is a return or exchange .- The item that the buyer requires exchange/replacement should be in the same condiction that we dispatched.