屋麵製品-油氈
、屋麵紙、瀝青瓦、wumianbandengfangshuicailiaodetianchongliaojingchangshiyonghuashifen
，youkeyiyongzuowumiancailiaodefangzhanfenji。tazaizuoweitianchongcailiaodeshihou
，huashifenrongrongdeliqingzhongkeyiqidaohenwendingdezuoyong，keyizengjiawumiancailiaodewendingyijikangfenghuanengli。ruguobahuashifenpensazailiqingwahuozhewumiancailiaodebiaomianshihou，zhuyaoshiyonglaifangzhiwumiancailiao
，qizaizhizuohuozhefangzhichuxian粘連的情況出現。