post date: sep 22,2021   expiry date: mar 21,2022   detailed description: payment method: t/t,l/c multi-tube falling film sulfonation (sulfatio ...

  post date: sep 22,2021   expiry date: mar 21,2022   detailed description: we have single-mast type, double-mast type, multi-mast type, scissor type and ...

  post date: sep 22,2021   expiry date: mar 21,2022   detailed description: batch operation mode is used in this line.the line is composed of following u ...

  post date: sep 22,2021   expiry date: mar 21,2022   detailed description: cosmetics plant:the cosmetics line is composed of vacuum emulsification, water trea ...