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)(ban)是在(zai)現(xian)有(you)ppr原材料當中添(tian)加(jia)玻(bo)(bo)璃纖(xian)(xian)(xian)維(wei)制造出來的玻(bo)(bo)纖(xian)(xian)(xian)pp板(ban)(ban)(ban)，具有(you)強度高，韌性大，硬度高，冬季沖擊性能較常(chang)規(gui)pp板(ban)(ban)(ban)有(you)所(suo)提升(sheng)，耐磨玻(bo)(bo)纖(xian)(xian)(xian)frpp板(ban)(ban)(ban)，玻(bo)(bo)纖(xian)(xian)(xian)GF50PP板(ban)(ban)(ban)，玻(bo)(bo)纖(xian)(xian)(xian)GF30pp板(ban)(ban)(ban)，現(xian)有(you)制作(zuo)工藝可分為(wei)(wei)GF30,玻(bo)(bo)纖(xian)(xian)(xian)添(tian)加(jia)量(liang)為(wei)(wei)30%，GF50玻(bo)(bo)纖(xian)(xian)(xian)添(tian)加(jia)量(liang)為(wei)(wei)50%，也可根據客戶要求更改填充數量(liang)。