The following example is for you reference: 1.Description: Air operated Elevators are conventional elevators to which power actuation has been added.This feature permits remote opening and closing of the elevators.It can meet normal working requirements in oil drilling & workover and also reduce workload.They are designed and manufactured according to the requirements in API Spec 8A/8C Specification for drilling and production hoisting equipment. 2.Key Words: Air-operated Elevator, Drilling Elevator,Conventional Elevator. 3.Features: (1).Air-driven type elevator,easy to operation. (2).Load capacity from 150~500ton. (3).API certified product with full NDT test. (4).Drilling site service available. 4.After-sales Service Provided: No overseas service provided. 5.Warranty: one year. 6.Certificaiton: API 8A/8C. 7.Condition: New. 8.Color: Red. 9.Model: DD-150; DDZ-500. 10.Rated Capacity(short tons): 150~500. 12.Place of Origion: China(Mainland). 13.Minimun Order: 1Set(s). 14.Material: Carbon Steel. 15.Processing Type: Casting. 16.Machine Type: Handling Tools. 17.Use: Well Drilling. 18.Processing Time: 30days. 19.Supply Ability: 1000sets/per month. 20.Payment Terms: T/T; L/C; Western Union. 21.Packing&Delivery: (1).Packing Details:Standard Export Package. (2).Port:China Main Port.