Product Advantages 1. Single/dual/three- layer structure 2. Volume: 1000-30000L 3. CE, SGS, ISO 9001 4. Custom Design Service 5. Evident effect, Cost saving 6. High intensity, Long life Standard Scheme 1. Quick open type manhole 2. Numeral indication type thermometer 3. T type cleaning head 4. Lever discharge valve 5. Adjustable conic supporting feet
