SI Series Features: 1.ISO1552,24562 standard cylinder; 2. piston seal with two Y-shaped unidirectional seal structure, compensation, long life, low starting pressure; 3. square tubes, good tiebarless, corrosion resistance ; 4. buffer smooth adjustment cylinder; cylinder and cylinder mounting accessories 5. A variety of specifications for customers to choose to use. Automation Technology Co., Ltd., Shenzhen and trustworthy (AirTAC a proxy) Price Supply: Original Taiwan AirTAC Germany polite moving parts, price, quality, even national security (one year), leave a compensable one hundred, customers are welcome to inquire order ,