Raws li ib qho ntawm cov kws tshaj lij vp / va copolymer tuam ntxhab thiab cov muag khoom hauv Suav teb, peb tau tshwj xeeb los ntawm cov khoom zoo thiab cov kev pabcuam zoo. Thov so assured mus yuav high-qib vp/va copolymermade hauv Suav teb nov los ntawm peb lub hoobkas.

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