
Hot Selling Most Popular Wholesales Factory Aluminum Alloy Pneumatic Air Cylinder. High-Quality Materials: Front/back covers, piston, and barrel made of aluminum alloy; piston rod is S45C hard chrome carbon steel. Wide Compatibility: Supports ISO 15552, ISO 6431, ISO 6430, ISO 6432, and VDMA24562 standards for various cylinder types. OEM/ODM Service: Customization from samples available with 20 R&D engineers and advanced CNC machining facilities. Strict Quality Control: 100% visual and function inspection by 13 QA/QC inspectors; ISO9001 certified manufacturer. Reliable Performance: Gas-liquid damping structure with NBR seals and PTFE+Brass bearings for stable automation control. Flexible Purchasing: Assembly kits available separately; barrel and piston rod can be purchased independently if needed. Established Manufacturer: Ningbo XinChao has 22 years of export experience, 300+ employees, and 12 production lines. Global Standards: Products meet CE certification and serve major markets including North America, Europe, and Asia.