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)(bo)纖(xian)(xian)(xian)增強frpp板(ban)是(shi)在現有ppr原材(cai)料當中添(tian)(tian)加玻(bo)(bo)(bo)璃纖(xian)(xian)(xian)維(wei)制造出(chu)來的玻(bo)(bo)(bo)纖(xian)(xian)(xian)pp板(ban)，具有強度高，韌性(xing)大，硬度高，冬季沖擊性(xing)能較常規pp板(ban)有所提升，耐磨玻(bo)(bo)(bo)纖(xian)(xian)(xian)frpp板(ban)，玻(bo)(bo)(bo)纖(xian)(xian)(xian)GF50PP板(ban)，玻(bo)(bo)(bo)纖(xian)(xian)(xian)GF30pp板(ban)，現有制作工(gong)藝可(ke)分為GF30,玻(bo)(bo)(bo)纖(xian)(xian)(xian)添(tian)(tian)加量(liang)為30%，GF50玻(bo)(bo)(bo)纖(xian)(xian)(xian)添(tian)(tian)加量(liang)為50%，也可(ke)根據客(ke)戶(hu)要求更改填(tian)充(chong)數量(liang)。