... Within 20days after your place formal order, Inspect every batch of the spare parts ,easure 100% qualified ,assemble body parts ... and make photoWhen comeplete the production, and have a test of the engine durablity, stablity on test machine ,and test 5 ... shippment After your confirmation , then we will send you copy of bill of lading enable you can sending us balance . ↓7. Delivery timeDelivery goods ...