Chengyi luminous yarn has a professional design. It is performed by a group of designers who have a good command of concepts of color, font, and form. It has the advantages of reasonable price, good stability, and high safety
p******y
Chengyi glow in the dark knitting yarn is tested before shipment. Its quality will stand the test of time to meet the packaging and printing market challenges. Its energy density is guaranteed by our advanced battery technology
x******n
Chengyi luminous yarn has a stylish design. Following the latest fashion trends and made with the assistance of CAD software, its design will never go out of date. The product is designed for wide applications
p******a
The design of Chengyi glow in the dark knitting yarn takes a lot of effort. The design team devoted a lot of time to market research in the packaging and printing industries. At the same time. It can be used under a wide temperature range
b******v
Chengyi glow in the dark knitting yarn has ensured quality. Its design has been tested over time to meet the challenges of the packaging and printing markets. The product is delivered in a quick way: 7 days for samples and 15-20 days for a batch of goods
n******j
The performance of this product is more stable than that of other products on the market. Its design is based on a professional R&D team with rich experience
