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Ethylene Chloride Ethylene Acetate Copolymer (VC-VAC) và Ethylene Chloride Propylene Copolymer (VCP)
2.3.12 Ethylene Chloride Ethylene Acetate Copolymer đồng trng hợpVinyl Chloride Vinyl Acetate Copolymer l một giống quan trọng trong polyvinyl clorua biến…
Company news 25 2023-01-14