這種方法適用(yong)于密度大的,YH2266印(yin)花帆布(bu)(bu) 從(cong)配料(liao)上,布(bu)(bu)包(bao)與皮包(bao)相比,形(xing)狀不牢(lao)固(gu),很容易變形(xing),所以生產布(bu)(bu)包(bao)時,一般會在面料(liao)上加壓一層無(wu)紡(fang)布(bu)(bu)(盛唐都:也就(jiu)是(shi)女孩子(zi)經常用(yong)的壓縮面膜的原材料(liao))來穩固(gu)包(bao)形(xing),越(yue)(yue)重(zhong)的無(wu)紡(fang)布(bu)(bu)的價格越(yue)(yue)高,包(bao)形(xing)固(gu)定(ding)得也越(yue)(yue)好,所以一般來講,五金配料(liao)相同(tong)的情況下(xia),份量重(zhong)的布(bu)(bu)包(bao)好一...