In the packing box we enclose an equipment list which list all the equipment components and their numbers in detail. In general the carrier is responsible for the equipment during transportation. On receiving the goods, open the case and check the following:1.All the components and spare parts included in the equipment must be in place referring to the packing list; 2.The equipment and the spare parts must be in good condition.If anything wrong with the goods, please inform Baoji Mengtai Petroleum Machinery Co.,Ltd. immediately in order for us to claim for compensation from the transportation company.