post date: nov 29,2021   expiry date: may 28,2022   detailed description: pneumatic conveyer it adopts american paten technologies which makes the materials ...

  post date: nov 29,2021   expiry date: may 28,2022   detailed description: our company specializes in the package service of developing, researching, de ...

  post date: nov 29,2021   expiry date: may 28,2022   detailed description: specs:satisfied with all kinds of clients payment method: t/t or l/c at ...

  post date: nov 29,2021   expiry date: may 28,2022   detailed description: detergent powder plant three kinds of plants can be supplied according to the ...