This product is made of tinplate, with good sealing ability. The specification includes three, four and six jaws. The dimensions are 33#, 38#, 48#, 53#, 58#, 63#, 70#, and 82#. It is generally used for the packaging of spice, seasoning, capsicum catsup and fruit cans. The specification of packing cartons is 52 x 31.5 x 38cm.