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)(bo)纖(xian)(xian)(xian)增強(qiang)frpp板(ban)(ban)是在現(xian)有ppr原材料當中添加(jia)(jia)玻(bo)(bo)(bo)(bo)璃(li)纖(xian)(xian)(xian)維制(zhi)造(zao)出來的玻(bo)(bo)(bo)(bo)纖(xian)(xian)(xian)pp板(ban)(ban)，具有強(qiang)度高(gao)，韌(ren)性大，硬(ying)度高(gao)，冬季沖擊(ji)性能(neng)較常規pp板(ban)(ban)有所提升(sheng)，耐磨玻(bo)(bo)(bo)(bo)纖(xian)(xian)(xian)frpp板(ban)(ban)，玻(bo)(bo)(bo)(bo)纖(xian)(xian)(xian)GF50PP板(ban)(ban)，玻(bo)(bo)(bo)(bo)纖(xian)(xian)(xian)GF30pp板(ban)(ban)，現(xian)有制(zhi)作工藝可分(fen)為(wei)(wei)GF30,玻(bo)(bo)(bo)(bo)纖(xian)(xian)(xian)添加(jia)(jia)量為(wei)(wei)30%，GF50玻(bo)(bo)(bo)(bo)纖(xian)(xian)(xian)添加(jia)(jia)量為(wei)(wei)50%，也(ye)可根據客戶要求更改填充(chong)數量。