Stent tents are adopting frame forms, it consists of metal stent, canvas and tarpaulin. This kind of tent is good for sound insulation, and with good rigidity, strong stability, heat preservation, rapid molding and recovery. The stents are the supporting of the tent, it was usually made from glass steel and aluminum alloy, the length of the stent is from 25cm to 45cm, and the supporting pole hole’s diameter is 7mm to 12mm.
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