成年人免费网站-电影《两个尼姑》免费播放-欧美脚交-日韩a视频-国产va在线观看-国产在线毛片-久久精品福利视频-开心成人激情-波多野结衣啪啪-中国老太婆性做爰-96视频在线观看-爽爽爽av-少妇高潮惨叫久久久久久-毛片毛片毛片毛片毛片毛片毛片毛片-免费萌白酱国产一区二区三区-天天干天天天天-激情综合六月-亚洲小视频在线播放-中文字幕无线精品亚洲乱码一区-视频在线a

Chinese | English

Projects

LIHENG2 Spinning

Successfully developed to 22.2dtex / 24f, represented by a series of porous polyamide 6 fully drawn fiber products, the overall technology has reached the international advanced level.

detail>>

JINSHEN5 Spinning

The world's largest one-step fine denier high tenacity yarn of nylon 6 spinning project, capacity of 10,000 tons / year.

detail>>

HUADING5 Spinning

The world's largest "smart, high-efficiency, high-quality" 24 nylon 6 spinning project, production capacity of 150,000 tons / year.

detail>>