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High Strength FRP PP Honeycomb Sandwich Vaj Huam Sib Luag
Cov lus piav qhia Cov iav fiber ntau daim tawv nqaij thiab PP honeycomb core yog ua ke los tsim cov iav fiber ntau-txhim kho PP honeycomb vaj huam sib luag, uas yog ib qho ntawm cov khoom siv sib Ntxiv rau Kev Nug












