21inch manufacturer Speaker Chassis Die Cast Aluminium frame basket

Model:	535-775
Outer diameter	540.7mm
Diameter of cone	553mm
Diameter of damper	220mm
Total Height	183mm
Effective Height	150mm
Diameter of Rivet Hol	6*156*6.5/6*176*6.5
Diameter of Mounting Hole	8*521*6.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1, The advantages of aluminum die-casting processing
1. High precision: Aluminum die-casting processing can achieve high-precision and high-quality casting of products, ensuring the stability of products during use.
2. High strength: Aluminum alloy has good strength and hardness, which can improve the pressure resistance and wear resistance of the product during processing.
3. High material utilization rate: Precision aluminum die-casting processing can achieve effective utilization of materials, reduce waste generation, and also lower production costs.
4. Short manufacturing cycle: The production cycle of aluminum die-casting processing is short, which can effectively improve production efficiency and meet market demand.

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