... on the product's material,size,thickness,printing colors and quantityProducing process1.Mould/Cylinders' making; 2.Printing; 3 ... seal,3side-seal,gusset type,for various applications including solid and powders.About Qingdao selida packing Co., Ltd.:We ... , high speed laminator, heat seal machines, cold cutting and heat cutting machines, slitting machines, interim sealing machine..Return ...