Double Knit Why Shipments Get Rejected Over This
Many disputes come down to Double Knit. Below is what inspectors check and why shipments fail.
The core definition
any fabric knitted with two needle beds. Working figures for Double Knit normally sit around 200-340 GSM in mainstream production. Note double jersey machine on the tech pack so nobody tests against an older revision.
Most common cause of failure
Results usually fall outside 200-340 GSM because the target was never written into the order. Record elastane content alongside Double Knit, because blends shift the measured value. A result outside 200-340 GSM usually points to process drift rather than to the fibre itself.

How it is checked
Inspection and laboratory work both refer to double jersey machine. Keeping reference values for Double Knit lets suppliers quote without extra sampling rounds. Ask for conditioning details together with double jersey machine, since both affect the reading.
Related faults
it stays stable and resists curling, so related complaints often point back to this single parameter. Working figures for Double Knit normally sit around 200-340 GSM in mainstream production. Note double jersey machine on the tech pack so nobody tests against an older revision.
Avoiding rejection
Agree targets, tolerances and the method before production, then test per lot rather than per shipment. Record elastane content alongside Double Knit, because blends shift the measured value. A result outside 200-340 GSM usually points to process drift rather than to the fibre itself.