extra thick bubble envelope bag(特厚气泡信封袋)

black coextruded film 18*23+4 [400 pcs/bag]](黑色共挤膜18*23＋4【400只/包】) black coextruded film 25*30+4 [250 pcs/bag]](黑色共挤膜25*30＋4【250只/包】) white coextruded film 25*30+4 [250 pcs/pack]](白色共挤膜25*30＋4【250只/包】) black co-extruded film 28*37+6 [180 pcs/bag]](黑色共挤膜28*37＋6【180只/包】) white co-extruded film 28*37+6 [180 pcs/pack]](白色共挤膜28*37＋6【180只/包】) black coextruded film 33*40+6 [140 pcs/bag]](黑色共挤膜33*40＋6【140只/包】) white co-extruded film 33*40+6 [140 pcs/bag]](白色共挤膜33*40＋6【140只/包】) black co-extruded film 38*52+6 [100 pcs/pack]](黑色共挤膜38*52＋6【100只/包】) white coextruded film 38*52+6 [100 pcs/pack]](白色共挤膜38*52＋6【100只/包】) black co-extruded film 50*56+6 [70 pcs/bag]](黑色共挤膜50*56＋6【70只/包】) customization(定制) powder coextruded film 38*52+6 [100 pcs/pack]](蜜粉共挤膜38*52＋6【100只/包】) powder coextruded film 50*56+6 [70 pcs/pack]](蜜粉共挤膜50*56＋6【70只/包】) powder coextruded film 18*23+4(110 pcs)(蜜粉共挤膜18*23＋4（110只）) powder coextruded film 25*30+4(60 pcs)(蜜粉共挤膜25*30＋4（60只）) powder coextruded film 28*37+6(50 pcs)(蜜粉共挤膜28*37＋6（50只）) powder coextruded film 33*40+6(30 pcs)(蜜粉共挤膜33*40＋6（30只）) powder coextruded film 15*20+4(120 pcs)(蜜粉共挤膜15*20＋4（120只）) black coextruded film 15*20+4 [120 pcs/bag]](黑色共挤膜15*20＋4【120只/包】)