20mm Stroke 5/10/20/25/30/40/50mm Double Acting SDA20 Compact Air Pneumatic Piston Cylinder Female ,Multifunctional

One-time molding, a hard protective layer is produced on the surface, which is anti-oxidation, wear-resistant and durable, and improves the service life of the product The material is thicker, which improves the stability of the cylinder and has stronger impact resistance It is more durable and more concentric with hard chrome plating and grinding treatment High progress aluminum alloy, high strength, super stability, no deformation If you encounter a problem during the purchase process, you can contact by email, and we will reply and solve it for you within 8 hours