post date: nov 12,2021   expiry date: nov 12,2022   detailed description: co-polymer can improve the performance of detergent powder.partially or compl ...

  post date: nov 12,2021   expiry date: may 11,2022   detailed description: the oil and fats refining unit is used to remove impurities from oil and fats ...

  post date: nov 12,2021   expiry date: nov 12,2022   detailed description: payment method: t/t,l/c the device adopts intermission and batch prod ...

  post date: nov 12,2021   expiry date: may 11,2022   detailed description: payment method: t/t,l/c asia chemical engineering co., ltd, hangzhou, ...