... ISO9001,SGS 4.Best service LWJ-550×2200 Decanter centrifuge with CE ISO9001 This Decanter centrifuge is capable of continuous feeding, ... separating, dehydrating and discharging under full-speed running with compact structure, continuous operation, smooth running, large capacity and ... standard : GB/T12668.2, GB 12668.3 GB 12668.5 LWJ-550x2200 Decanter centrifuge with CE ISO9001