1. Small size, great lifting power 2. Multistages: 2 stages/3 stages/4stages/5 stages 3. Chromplated. Rustproof, hard. 4. It has a wide range of product series and can meet the demand of all customized small model vehicle cylinder series. 5. The strict control of cylinder dimensions can ensure the sincerity of two or multiple cylinders and lower the faulty risk of over-tipping caused by lifting deviation. 6. The repair rate is less than 0.3% for the past three years