Description: 1)25 mmx25mm thickness of 2.0 mm square tubes, and the injector temperature searing. 2) high-density stereotypes sponge (65 kg/m3) 3) can be stacked packaging for transport. 4) There are many fabric / leather options, a British standard UK standard (BS5852) and US superscript US (CA117) 5) packaging materials used kraft paper bags outsourcing firm handsome and protection products damaged during transport.