Model c small weight bed model b medium weight bed +50kg environmental protection barbell a without high pull+50kg electroplating barbell a without high pull+80kg environmental protection barbell a without high pull+80kg electroplating barbell a without high pull+100kg environmental protection barbell a without high pull +100kg electroplating barbell a with high pull-50kg environmental protection barbell a with high pull-50kg electroplating barbell a with high pull-60kg environmental protection barbell a with high pull-60kg electroplating barbell a with high pull-70kg environmental protection barbell a model with high pull-70kg electroplating barbell a with high pull-80kg environmental protection barbell a with high pull-80kg electroplating barbell a with high pull-90kg environmental protection barbell a with high pull-90kg electroplating barbell a with high pull- 100kg environmental protection barbell a with high pull-100kg electroplating barbell