U-shaped paper angle board is a three-sided kraft paper channel that wraps a panel edge on both faces and across the thickness, so the cut edge cannot be chipped, crushed or scratched in handling. Inside width runs 15-150 mm, leg height 25-75 mm, wall thickness 2.5-5 mm, and every order is cut to length. Length, side height, inside width and thickness are all made to order, so the profile is quoted against your panel rather than against a stock size.

How the three faces work
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U-shaped paper angle board Specifications
| Parameter | Range |
| Inside width | 15-150 mm, made to order |
| Side height | 25-75 mm per leg |
| Wall thickness | 2.5-5 mm, 3 to 7 plies |
| Length | 300-6000 mm, cut to the millimetre |
| Material | kraft paper, roll paper, starch adhesive |
| MOQ | 3,000 meters |

The bottom face carries the panel thickness; the two legs cover a band of each face. Strap tension pulls on the legs rather than on the panel corner, and because the load is spread over the full leg height instead of a single line, the corner of the carton or panel underneath is not crushed. A dry fit takes seconds: if the channel slides on by hand and does not rattle, the inside width is right.
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Ordering and Delivery
Send inside width, side height, wall thickness and cut length, plus quantity and strap type. A price, a cutting drawing and a sample plan come back within 48 hours. Samples ship in 3-5 working days and production runs 7-15 working days after approval.

Frequently Asked Questions
Q: What panel thickness does it fit?
A: Inside width minus 2-5 mm of clearance. A 50 mm channel takes a 45-48 mm panel with a push fit.
Q: Is the profile recyclable?
A: Paper and starch adhesive only, so it repulps with the cartons it protects.
Q: How fast is a sample?
A: 3-5 working days, freight collect, free on stock paper grades.
Q: Do you ship to the US and EU?
A: Yes, EXW, FOB or CIF, palletized or in export cartons.
Q: What is the minimum order?
A: 3,000 meters per size. At a 1,000 mm cut that is 3,000 pieces, so a first order on one profile is practical without committing to a container.
Request a Quotation
Email mona@hengnicepacking.com with the subject line "U-shaped paper angle board - your dimensions". Include the panel thickness and the length you need and the quotation comes back the same working day in most cases.