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| TW-02B | 0~200g | 20mg | 455mm*180mm*435mm | 6.5kg | 
| TW-05B | 0~500g | 50mg | 455mm*185mm*435mm | 6.5kg | 
| TW-1B | 0~1000g | 100mg | 455mm*185mm*435mm | 6.5kg |