Stable work, wear-resistant ball bearing structure is solid, fine workmanship lasting work. No leakage, compact structure, beautiful appearance; acid and alkali resistance, corrosion resistance. Easy to install, small volume, light weight, low noise; easy to dismantle and operate, easy maintenance. Wide range of applications, electroplating industry, textile mills, environmental protection industry, wine industry. Precise flow, energy saving protection, high strength, one key operation, efficient work., Manufacturer: TRDEWR