Jining Luyi hi-tech fiber Co., ltd. belongs to Shandong Ruyi Science and Technology Group. It is Shandong Province hi-tech company and has passed ISO9001 (2008) certification and Oeko-tex certification. 
    The main product is hi-performance bare spandex yarn, such as 70D,105D,140D,210D,280D,420D,560D,840D,1120D,1680D,2240D,2500D,4600D for textile. 490D,560D,620D,720D,840D,1120D,1680D for diaper.  We can product white and black spandex.lt has a well-developed spandex technical service system to provide comprehensive technical support to our customers. And we can also make differential product according to the specifications required by the customer.