日本欧美国产中文_自拍欧美在线观看三级_欧美日韩亚洲特黄片_狼人欧美嫩草视频_欧美精品成人一区二区视频一_日韩欧美一级特黄特色大片_高清精品久久综合_99福利视频导航_成年大片免费播放的视频_青青草成人费观看

Characteristic：

● The frame adopts the national standard sheet metal welding structure, which has beautiful appearance and good strength;

● Two-way air intake, equipped with negative pressure fan, to ensure sufficient air volume and chaff discharge effect;

● The product is small in size and easy to transport overseas.