U-panel big bag was made from woven fabric with  U. V. Stabilized ;

It is also called PP big bag, bulk bag, jumbo bag, FIBC bag, container bag, super sack etc.

This type is produced on cicular woven machinery and with U-panel cloth for bag body (with 4-side seams).

Waterproof: Polyethylene liner or lamination

Lifting: Usually with 4 corss corner loop stype, fit for forklift

Safe working load: 500kg, 1000kg, 1500kg, 2000kg

Safely factory: 5: 1