NTA EV series clamping diaphram cylinder is a compact rodless cylinder with diaphragm also called rodless pneumatic cylinder, it has no piston rod, stroke length is significantly short, it can calmps workpieces with rough surfaces quickly, this type of diaphram is suitable for all types of attaching and detaching tools. Flat structure and strong clamping force. NTA EV clamping module cylinder only uses material from our quanlity approved suppliers, aluminum from top China supplier, sealings from Japan Mitsubishi , USA Parker and Taiwan, all the cylinder components are machined by high precision CNC we imported from Germany, Japan and USA. Mounting options: Direct mounting. Please feel free to contact us for pneumatic gripper kit prices, sales@titan-automation.com, telephone&whatsapp number 008613616569784