Qolka Qabow
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Sandwich Polyurethane PU dahaaran oo loogu talagalay qolka qabow
Qalabka dahaarka ee polyurethane wuxuu ka samaysan yahay polyurethane leh heerkul wanaagsan oo heerkulbeeg ah sida qalabka gudaha, iyo guddiga kaydinta nooca plywood oo ka kooban saxan bir midab leh, saxan bir ah, saxan aluminium ah, saxan cusbo leh, xaashi galvanized, iwm. wareejinta kulaylka. si loo gaaro waxtarka ugu badan ee hababka qaboojinta iyo qaboojinta.
