Detailed description
If the last shipment had edges fraying, a width that measured wide on arrival, or a peel that read low in incoming inspection, the cause is almost always in one of the four items described on this page rather than in 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
The fibre is nylon (polyamide). It takes dye deeply, which is why the colour range is wide and why the colour holds through washing at 40 degrees. Its weakness is moisture regain: a nylon roll absorbs water in transit, measures wide on arrival and settles back over about a week, so allow for it in incoming inspection rather than rejecting the lot.
How it is quoted
Samples ship in seven days, cut to the width you ask for, with the lot report from the run they came from. Bulk runs fifteen to twenty-five days after sample approval, EXW Xiamen, FOB or CIF as you prefer.
What ships with the goods
Peel and width are measured on the production lot, not on a sample kept from an earlier run. If your incoming inspection uses a different pull speed or dwell time, tell us and we will match it so the two numbers can be compared.
Checking it on arrival
Open one carton from the middle of the pallet, not the top. Condensation and compression both show up in the middle of a stack, and the top carton is the one that was packed with the most care.
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.