Categories of UN Certified Bulk Bags:

• 13H1 – which indicates Big Bags made of PP woven fabric without coating or liner
• 13H2 – which indicates Big Bags made of PP woven coated fabric without liner
• 13H3 – which indicates Big Bags made of PP woven fabric without coating with liner
• 13H4 – which indicates Big Bags made of PP woven coated fabric with coating