... . Packing method: 6pcs/carton, 30cartons/crate, i.e. 16.2sq.m./crate, 180sqft/crate.Gross weight of after packing: around ... carton, 30cartons to a crate. 16.2sqm per crate or say 180sq.ft. per crate. 810kgs per crate after loading. If the ... 20ft container, i.e. 453.6sq.m.Inside the crate, we will put a sheet of plastic film to ... paid before surrendering Original Bill of Lading. white stack stone panel