The weight of woven: 80-230g Maximum weight range：500-3000kg Function：General packaging, chemical packaging, packaging, feed materials packaging, fertilizers, packaging, food packaging, shopping bags, logistics packaging, and other Materials: PP/PE (UV stabilized) Styles: square or circular Top: filling spout Bottom: discharge spout or flat closed Customized colors/styles/dimensions are accepted Safely factory: 3: 1 to 5:1 or customer's requirement