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)(xian)增強frpp板(ban)(ban)是在現(xian)有(you)ppr原材料當中(zhong)添(tian)加(jia)玻(bo)(bo)璃(li)纖(xian)(xian)(xian)維制造出來的(de)玻(bo)(bo)纖(xian)(xian)(xian)pp板(ban)(ban)，具(ju)有(you)強度(du)高(gao)，韌性大，硬(ying)度(du)高(gao)，冬季沖擊(ji)性能(neng)較常規pp板(ban)(ban)有(you)所提升(sheng)，耐磨(mo)玻(bo)(bo)纖(xian)(xian)(xian)frpp板(ban)(ban)，玻(bo)(bo)纖(xian)(xian)(xian)GF50PP板(ban)(ban)，玻(bo)(bo)纖(xian)(xian)(xian)GF30pp板(ban)(ban)，現(xian)有(you)制作工(gong)藝可(ke)分為(wei)GF30,玻(bo)(bo)纖(xian)(xian)(xian)添(tian)加(jia)量(liang)為(wei)30%，GF50玻(bo)(bo)纖(xian)(xian)(xian)添(tian)加(jia)量(liang)為(wei)50%，也可(ke)根據(ju)客戶(hu)要求更改填充數(shu)量(liang)。