With the policy of quality first and reputation first ,we heartily welcome friends from all countries to visit for business negotiation.

Factory overview

This kind of punching-hole screening board is widely used in protecting from ambient noise where the highway, railway and subway come through the city. It can also be used in  building wall power station .factory ceiling wall plate and other source of noise in order to sound absorption.also can be used as the machine guards as the pic showed.

Our available mold as follows 

1.Round hole

vertical arrangement --- 4mm(hole size )*1.5mm  , 4mm(hole size)*2mm  ,4*4mm ,6*6mm ,12*20mm ,7*18mm 

staggered arrangement---1.1*5mm ,1.5*3mm ,2*2mm ,2.5*2.5mm ,3*2mm ,3*3mm ,4*4mm ,5*4mm ,5*5mm, 6*1.5mm ,6*2mm ,6*6mm ,8*2mm , 8*3mm ,8*8mm ,10*5mm ,10*20mm ,12*5mm 

2.Hexagonal hole  ---8*2mm ,6*1mm 

3. slotted hole---10*52mm , 4.5*15mm ,8*23mm 

4. square hole---8*8*2mm 

5. louver hole---90*10mm