Detailed description
There is no single grade of hook and loop, only grades matched to a job. The material, the width and the put-up below are the three variables worth settling before the first order, because changing any of them later re-opens the price.
What the buyer is choosing
The mistake in comparing quotes is looking at the width and the colour and ignoring the yarn. A 25 mm roll at 380 g/m2 and a 25 mm roll at 300 g/m2 look identical in a photograph and behave completely differently after five hundred cycles.
The material question
This is a nylon-polyester blend rather than a single fibre. The nylon share carries the cycle life and the colour depth; the polyester share carries dimensional stability and the price. Blends are quoted by ratio, so if the ratio is not stated, the two quotes you are comparing are not for the same product.
This one carries a pressure-sensitive backing, so the substrate decides the result more than the tape does: powder coat and acrylic hold, polypropylene and polyethylene have too little surface energy and will let go under load.
How it is quoted
Minimum order is 500 m in a stock colour and 3,000 m for a custom dye run. The dye minimum is a machine load, not a policy: below it the lot cannot be dyed evenly, and a split lot reads as two colours under D65.
What ships with the goods
Colour is checked against the retained standard under D65 on every lot, and weft skew, oil marks and hook damage are inspected across the full roll rather than on a cut sample.
Checking it on arrival
Weigh a metre of the roll. Weight per metre is the fastest proxy for yarn density, and it is the number that shifts quietly when a supplier tries to hold a price through a yarn increase.
If the grade is still open, send the application and the cycle count and we will tell you which of the three constructions is the cheapest one that will survive it.