... equipment, such asGermany Battenfeld coextrusion printing machine, Wuhan light four coextrusion machine, capable of producing acid membrane, anti-leaking ... accepted..Websitewww.longda-pack.com Note:The picture of packaging bag is just for reference. Please kindly inform us material ... :three side seal bag,ziplock bag,stand pouch,T-seal bag,M-seal bag,hook bag,drawstring bag,die cut handle bag and so on ...