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)纖(xian)(xian)增(zeng)強frpp板是在現(xian)有ppr原材料當中添(tian)加(jia)玻(bo)璃(li)纖(xian)(xian)維制造出來的玻(bo)纖(xian)(xian)pp板，具有強度高，韌性大，硬度高，冬季沖擊(ji)性能較(jiao)常規pp板有所提升，耐磨玻(bo)纖(xian)(xian)frpp板，玻(bo)纖(xian)(xian)GF50PP板，玻(bo)纖(xian)(xian)GF30pp板，現(xian)有制作工藝可分為(wei)(wei)GF30,玻(bo)纖(xian)(xian)添(tian)加(jia)量(liang)為(wei)(wei)30%，GF50玻(bo)纖(xian)(xian)添(tian)加(jia)量(liang)為(wei)(wei)50%，也可根據(ju)客戶要求更改(gai)填充數量(liang)。