Ihe nkiri PVC na-ezo aka na ihe mejupụtara ihe mejupụtara ya site na mkpuchi pvc (polyvinyly chloride) resin na ntọala polyester. E ji ya tụnyere PTFE akpụkpọ ahụ, ihe ndị PVC na-enwe adịghị mma, ọrụ na-arụ ọrụ na-adịghị mma, ma na-arụ ọrụ onwe ya, mana ihe ndị PVC nwere uru dị ukwuu nke nhazi dị mf......
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