Remark:1.Normal bore size from 32mm to 200mm,bigger size from 250mm to 400mm can also be provided.2.Provided with adjustable cushion on both cylinder end covers to make sure cylinder works smoothly,safely and with low noise.Primary Competitive Advantages:1. Fine craftwork and professional manufacture technology2. Superior quality and knight service3. Available in different colour surface treatment4. Available in many kinds of types5. Competitive price6. Customized specifications are available7. OEM and ODM orders are welcome8. Meet different market's need: America, Europe, Asia, and so onAbout JQNingbo Precission Pressure Apparatus Co.,Ltd. is a professional damper manufacturer passed the ISO9001 authentication. We have a specialized technical team, many registrations patent and independent intellectual rights.We pursue creating the value for you based on our high quality service, products and favorable prices.We welcome you to contact us for existing products or developing new products by samples and drawings!