Lub lim tiam no cov khoom lag luam no qhia cov khoom qhia tau cov ntaub ntawv hauv qab no rau lub teb PU:
- Polyether Polyol
- Polymer Polyol
- Tdi
- Methylene chloride
Kom paub meej ntxiv, thov hu rau Stargace.
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Lub lim tiam no cov khoom lag luam no qhia cov khoom qhia tau cov ntaub ntawv hauv qab no rau lub teb PU
Mar 28, 2025 Tso lus
Xa kev nug