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Nov 22, 2022Qhov txawv ntawm Roj Hmab, PU thiab EVA Tyres yog dab tsi?Qhov txawv ntawm Roj Hmab, PU thiab EVA Tyres yog dab tsi? -
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Nov 16, 2022Yuav Ua Li Cas Lub Rooj Zaum Rooj Zaum?Thaum cov khoom siv lub rooj zaum muaj log tawg, peb tuaj yeem yuav lawv qhov twg? Raws li kuv paub, cov kab hauv qab no tsuas yog siv rau kev siv xwb -
Nov 14, 2022Puas yog lub rooj zaum lub log hloov pauv tau?Puas yog lub rooj zaum lub log hloov pauv tau? -
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Oct 18, 2022Yuav ua li cas yog tus qauv ntawm kev hloov nyob rau hauv polyurethane txhav ...Yuav ua li cas yog tus qauv ntawm kev hloov nyob rau hauv polyurethane txhav ua npuas ncauj siab? -
Oct 17, 2022Yuav ua li cas koj sib txawv ntawm polyethers, polyether polyols thiab polyme...Yuav ua li cas koj sib txawv ntawm polyethers, polyether polyols thiab polymer polyols? -
Oct 17, 2022Yuav ua li cas koj sib txawv ntawm polyethers, polyether polyols thiab polyme...Yuav ua li cas koj sib txawv ntawm polyethers, polyether polyols thiab polymer polyols? -
Oct 14, 2022Dab tsi yog qhov txawv ntawm polyester thiab polyether polyurethane nyob rau ...Polyurethane muaj polyester hom thiab polyether hom ob hom, dawb irregular spherical los yog columnar hais, txheeb ze ntom 1.10-1.25, polyether hom za

