亚洲 欧美 变态 另类 综合_两个人看的www高清免费_久久久久人妻精品区一三寸_肉岳疯狂69式激情的高潮

玻(bo)(bo)纖(xian)(xian)增強frpp板(ban)是在現有(you)(you)ppr原材料(liao)當中添(tian)加玻(bo)(bo)璃(li)纖(xian)(xian)維制造(zao)出來的(de)玻(bo)(bo)纖(xian)(xian)pp板(ban)，具有(you)(you)強度高(gao)，韌性大，硬度高(gao)，冬季(ji)沖(chong)擊性能(neng)較常規pp板(ban)有(you)(you)所(suo)提(ti)升，耐磨玻(bo)(bo)纖(xian)(xian)frpp板(ban)，玻(bo)(bo)纖(xian)(xian)GF50PP板(ban)，玻(bo)(bo)纖(xian)(xian)GF30pp板(ban)，現有(you)(you)制作工(gong)藝可(ke)分為(wei)GF30,玻(bo)(bo)纖(xian)(xian)添(tian)加量(liang)(liang)為(wei)30%，GF50玻(bo)(bo)纖(xian)(xian)添(tian)加量(liang)(liang)為(wei)50%，也可(ke)根(gen)據客(ke)戶要求更改填充數量(liang)(liang)。