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Round opening perforated filters are the most widely used for making of perforated tubes or pipes. The sheet metal is punched by a die to get its round opening. There are many perforated tubes in WUZHOU KINGDA, if you are interested in our products, welcome to contact us!

Instruction

1. The shape of the hole is determined by the shape of the die. For perforating a round hole pattern, the die is pre-made into circular shape. Then the sheets or plates are welded together to form a cylinder or tube.

2. Round hole opening has two patterns of staggered centers. 60°Degree Staggered Centers round hole are the most popular of all pattern types because of their inherent strength.

3. Their multitude of varied open areas ,and their attractive appearance, An alternate to the standard patterns is 45°degree staggered centers. The surface of the perforated tubes are plain, clean and no furring.

4. Straight center round hole patterns are available in various sizes and open areas, but they are the weakest of the round hole pattern. Another important use is filtration. For instance, filter, filter pipe, water and gas treatment equipment. 

5. Round hole perforated tubes are used for decorating, cage ventilation, antiskid. At the same time, the different metal mesh can be as the guard of central heating, air conditioning equipment, different sorts of chassis and machines.