Xiongxian Longda Packaging Materials Co., Ltd was set up in 2001, we are specialized in manufacturing flexible packaging materials and many kind of packaging bags.with over ten years professional experience offer super quality production for our clients always. The company now has the most advanced equipment: imported from Germany Battenfeld coextrusion printing machine, Wuhan light four coextrusion machine, capable of producing acid membrane, anti-leaking membrane, metallocene...