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)增強frpp板(ban)(ban)(ban)是在現(xian)有ppr原材料當(dang)中添加玻(bo)璃纖(xian)維制造(zao)出來的玻(bo)纖(xian)pp板(ban)(ban)(ban)，具有強度高，韌性(xing)大，硬度高，冬季(ji)沖擊(ji)性(xing)能較常規pp板(ban)(ban)(ban)有所提(ti)升(sheng)，耐(nai)磨玻(bo)纖(xian)frpp板(ban)(ban)(ban)，玻(bo)纖(xian)GF50PP板(ban)(ban)(ban)，玻(bo)纖(xian)GF30pp板(ban)(ban)(ban)，現(xian)有制作工藝(yi)可分為(wei)GF30,玻(bo)纖(xian)添加量(liang)為(wei)30%，GF50玻(bo)纖(xian)添加量(liang)為(wei)50%，也可根據客戶要求(qiu)更改填充(chong)數量(liang)。