Subcontract under Nalco Industrial Services (Thailand) Co., Ltd.

9 Sets Heat Exchangers Degreasing and Passivation Work

1. Heat Exchangers Degreasing and Passivation work as 3 sets, item No. E6602, E9908 & E6801

         Start date : Mar 14, 2021    Completed : Mar 16, 2021

2. Heat Exchangers Passivation work as 2 sets, item No. E6901 & E6611

          Start date : Mar 22, 2021  Completed : Mar 24, 2021

3. Heat Exchangers Passivation work as 3 sets, item No. E6701, E6707 & E6907

          Start date : Mar 23, 2021  Completed : Mar 25, 2021

4. Heat Exchanger Passivation work as 1 set, item No. E6803

           Start date : Mar 24, 2021  Completed : Mar 26, 2021