pnurmatic lubricating oil quantitative injector delivery: < 30LPM (L/Min) dosing area : 0.1-999.9 precision: superiou to 0.5 FEATURES1. the hardware is reliable stable, high performance-to-price ratio easy to operate and friendly interface2. we adopt a flow meter with good repeatability for quantitative detection of injection3. beautifull shape ,easy to operate4. wuitching ralve is durable, high ...