How is the standard packing of the Forged Rivetless Chain?

How is the standard packing of the Forged Rivetless Chain?

Packed into plywood case, the case dimension is 90x65x65cm.
X348 chain one case packed 800ft, gross weight 780kgs,
X458 chain one case packed 500ft, gross weight 700kgs,
X678 chain one case packed 270ft, gross weight 800kgs.