Surface Handling: Gravure printing Material Structure: HDPE, LDPE, EPI, D2W, Corn Starch, etc. Sealing & Handle: Patch Handle, Die Cut Handle, T-shirt Handle, Soft Loop Handle Custom Order: Accept Material: PE, HDPE, LDPE, Biodegradable (EPI, D2W, Corn Starch ), etc. Thickness: 30 Mic, 40 Mic, 50 Mic, 60 Mic, 70 Mic, 80 Mic or Custom Certificate: ISO 9001:2015/ ISO 14001:2004