Normally we will use international courier like DHL, FEDEX, TNT, UPS... ship the small parts package; If order big quantity goods, ship by sea or air, before confirm order we will confirm with customers.Pls don’t worry our package,all goods packed by standard packing make sure the goods safety during transit, packing is safety to delivery to customer’s hand.
Yes, free technical support could be provided by our professional engineers with lots of experience.