Hangzhou Making Industry Co., Ltd
Hangzhou Making Industry
Solution

Custom Slitting and Thin Gauge Supply

Mill coil comes in mill widths. Presses and roll formers run something else. Everything between those two facts is either scrap or a slitting plan, and slitting from 5 mm is where most of the saving on narrow parts actually comes from.

Narrow slit steel mults being wound onto a recoiler

How This Works Stage by Stage

Each stage is a place where coil orders normally go wrong, and what we do differently there.

Stage 01

Developed Width

The problemStrip is ordered at a round number and then trimmed, or the profile is developed after the coil is bought.

How we handle itWe start from the developed width of your section or the strip your die needs, and slit to that rather than to a catalogue size.

Stage 02

Slit Plan

The problemA full width coil yields badly when the part is narrow, and the skeleton goes out as scrap at scrap prices.

How we handle itWe plan the mults across the mill width so the yield is worked out before the coil is committed, not after.

Stage 03

Thin Gauge Handling

The problemBelow about 0.3 mm coil set, edge wave and burr decide whether a line runs, and ordinary handling marks the strip.

How we handle itThin gauge coil is slit and wound with that in mind, and flatness and edge condition are checked before the coil is wrapped.

Stage 04

Coil Format

The problemA coil that does not fit the decoiler gets rewound on site or handled twice.

How we handle itInner diameter, maximum coil weight and winding direction are set to your equipment as part of the order.


Custom Slitting and Thin Gauge Supply Questions

What is the narrowest width you can slit?
5 mm. The upper limit is 1250 mm on stainless and 1500 mm on the carbon, galvanized and aluminum families.
Can you slit at the thinnest gauges?
Yes. The 5 mm minimum width applies across the range, including the 0.05 mm gauge on stainless and the DC grades.
What do you need to plan the slitting?
The developed width of the section or the strip width the die runs, plus the coil inner diameter and maximum weight your decoiler takes.

Start With a Conversation Not an Order Form

Tell us where the current supply arrangement is costing you. Most of what we do started as somebody explaining a problem.