| 1/8/2024 | 84813010 | Check valve (one-way valve), made of cast iron, model H41X-16Q, diameter 150mm, used to prevent backflow, Manufacturer China Kaist Valve Group Co., Ltd, 100% new | XXXXXXXXXX | 2 | Pieces | 162.2 | China | CUA KHAU HUU NGHI (LANG SON) |
| 1/8/2024 | 84813010 | Check valve (one-way valve), made of cast iron, model H41X-16Q, diameter 400mm, used to prevent backflow, Manufacturer China Kaist Valve Group Co., Ltd, 100% new | XXXXXXXXXX | 5 | Pieces | 2886.95 | China | CUA KHAU HUU NGHI (LANG SON) |
| 1/8/2024 | 84813010 | Check valve (one-way valve), made of cast iron, model H41X-16Q, diameter 300mm, used to prevent backflow, Manufacturer China Kaist Valve Group Co., Ltd, 100% new | XXXXXXXXXX | 6 | Pieces | 1685.58 | China | CUA KHAU HUU NGHI (LANG SON) |
| 9/22/2023 | 84813010 | Silencer one-way valve, used in water pipes to prevent backflow, cast iron material, flange connection type, model FS073, size DN300, brand Fushan, 100% new | XXXXXXXXXX | 3 | PIECE | 2345.58402 | Vietnam | CTY TNHH LITEON VN |
| 9/22/2023 | 84813010 | Silencer one-way valve, used in water pipes to prevent backflow, cast iron material, flange connection type, model FS073, size DN350, brand Fushan, 100% new | XXXXXXXXXX | 3 | PIECE | 3780.10905 | Vietnam | CTY TNHH LITEON VN |
| 8/30/2023 | 84813010 | Silencer one-way valve, used in water pipes to prevent backflow, cast iron material, flange connection type, model FS073, size DN350, brand Fushan, 100% new | XXXXXXXXXX | 3 | Pieces | 3760.53 | China | CANG NAM DINH VU |
| 8/30/2023 | 84813010 | Silencer one-way valve, used in water pipes to prevent backflow, cast iron material, flange connection type, model FS073, size DN300, brand Fushan, 100% new | XXXXXXXXXX | 3 | Pieces | 2305.53 | China | CANG NAM DINH VU |
| 8/15/2023 | 84813010 | One-way valve DN50 PN16, flanged connection, made of cast iron with inner diameter of 50mm, used as a valve to prevent backflow on domestic water supply pipes, 100% new | XXXXXXXXXX | 4 | Pieces | 56.72 | China | CUA KHAU HUU NGHI (LANG SON) |
| 8/15/2023 | 84813010 | One-way valve DN80 PN16, flanged connection, made of cast iron with inner diameter of 80mm, used as a valve to prevent backflow on domestic water supply pipes, 100% new | XXXXXXXXXX | 4 | Pieces | 104.24 | China | CUA KHAU HUU NGHI (LANG SON) |