97久久精品无码一区二区欧美人_成年女人毛片免费观看中文_少妇3p欧美一区二区三区_国产内射爽爽大片_国产色情又大又粗又黄的小说_在线视频 欧美 日韩 国产

Suzhou Soft Rock Intelligent Equipment Co., Ltd.www.ruanshizz.com , the project was officially completed in March 2020. It is a start-up technology-based enterprise that has just entered the trial operation stage. The company integrates digital and information technology, and has successively cooperated with relevant scientific research institutes, colleges and universities and large-scale chemical fiber production enterprises. Create a R&D and manufacturing platform integrating "production, learning, and research", with 14 patent applications and 7 authorized patents. The main products are: 1. Large-capacity (more than 30,000 tons per thread), differentiated composite spinning staple fiber complete sets of equipment; 2. Digital high-speed "one-step" fiber complete sets of equipment, with 15 patents.