On October 19, 2003, Zhejiang Provincial Department of Science and Technology organized relevant experts from Donghua University and China Textile Machinery Industry Association to carry out scientific and technological achievements on the RF single and double knitting circular weft knitting machine of Zhejiang Rifa Textile Machinery Co., Ltd. Identification.

  RF single and double knitting circular weft knitting machine is a new product developed by the company on the basis of digesting and absorbing domestic and foreign advanced circular knitting machine technology. This product highlights the serialization, standardization and standardization of products. The machine adopts a general-purpose frame and covers the requirements of various sizes ranging from 15" to 40" with three sizes. 85% of the parts between the various racks are common, thus clarifying the product chain and reducing the cost of the product. The lower transmission of this product adopts a new needle cylinder track structure, which combines the steel wire track and wear-resistant materials; the upper transmission adopts an oil bath design, and the large gear adopts new wear-resistant materials and increases radial positioning, thus ensuring the working operation of the product Stable and high rate of authentic fabrics.

   Experts from the Appraisal Committee unanimously agreed that the technology of the aircraft is at the leading domestic level among similar models. Technical indicators such as speed have reached the international advanced level.

   Zhou Yimin, director of the Achievement Division of Zhejiang Science and Technology Department, Liu Shenghui, deputy magistrate of Xinchang County, and relevant leaders of the city and county science and technology bureaus participated in the appraisal meeting of scientific and technological achievements.