ZhongXin Packaging Co., Ltd based in Jiangsu Province, has been providing effective packaging solutions to countries all around the world for more than 10 years. We manufacture packaging materials of esteem and durable standards; we are known for carrying
A certain heat sealing time will make the interface molecules of the plastic film penetrate and diffuse each other as soon as possible, so that the interface disappears and becomes a whole, so it has good sealing performance.
Offline people pay more attention to quality and visible services, so they spend more on the production of kraft paper bags that can improve the user experience, because it can better provide convenient services for high-end customers and meet their vanit
With the continuous progress of society and the improvement of people's requirements for the outer packaging of consumer goods, the design and printing of stand up bags has become more and more colorful, and