xp-301b-type pumping agent
| post date: | dec 28,2021 |
| expiry date: | jun 26,2022 |
| detailed description: |
conforming to gb8076-1997 standard of “concrete admixture” [ applicable range ] : |
| post date: | dec 28,2021 |
| expiry date: | jun 26,2022 |
| detailed description: |
conforming to gb8076-1997 standard of “concrete admixture” [ applicable range ] : |