The full information:
3-in-1 twelve inch cooking pan with durable non stick surface. This have a lid that is vented for steam.
Include 2-divider fry pan, 3-divider fry pan and simmering lid
Size: 10" (2-divider fry pan), 12"(3-divider fry pan), 12.2" (lid)
Material: carbon steel, non-stick coating
Thickness of fry pan: 0.7mm  
Thickness of lid: 0.5mm
Size: 56 x 34 x 35cm
Quantity per carton: 6 sets
Quantity: 2520 sets/20", 5220 sets/40", 6200 sets/40HQ (packing include handle)

Size: 46.5 x 33 x 33cm, per carton: 6 sets
8100 sets/40HQ (packing don't include handle),
9Kg/10Kg