Ka ihe ndị mmadụ na-achọ maka ebe a na-arụ ụlọ, ụgbọ ala, na ụlọ ọrụ mmepụta ihe na-aga n'ihu na-arị elu, ihe mkpuchi na-adịwanye mkpa.N'etiti ihe mkpuchi, ihe mkpuchi mkpuchi, PU sealant, na nkwonkwo nkwonkwo bụ ngwaahịa ndị a ma ama nwere ọtụtụ ngwa.Seam sealer ...
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