You can get service for pipe inspection equipment in two ways. 1.Call or email our overseas marketing employees.You can also add them to your skype or whatsapp. They will provide a general solution to your requirements. If not satified with the answers,some engineers will be invited to come in the group talk. 2.You can call the distributor nearest to you. You can ask them to give you a demo of our products or help you repair your equipment.