Blatt Perforated Metal Co.
 

 

Faq

performated metal style

Round opening in different layout

 

a - hole diameter, mm
t - the distance between holes, mm
F - Opening rate%
BxL - the largest size area mm


Round, parallel

 

a - hole diameter, mm
t - the distance between holes, mm
F - Opening rate%
BxL - the largest size area mm
b - sheet metal thickness


Rectangular

 

a - hole the size mm a
t 1 - Vertical opening distance, mm
t 2 - horizontal opening distance, mm
F - Opening rate%
BxL - the largest size area mm
b - sheet metal thickness


Rectangular Opening II

 

a - hole the size mm
t 1 - Vertical opening distance, mm
t 2 - horizontal opening distance, mm
F - Opening rate%
BxL - the largest size area mm
b - sheet metal thickness


Rectangular opening symmetry

 

a - hole the size mm
t 1 - Vertical opening distance, mm
t 2 - horizontal opening distance, mm
F - Opening rate%
BxL - the largest size area mm
b - sheet metal thickness


Triangular

 

a - hole the size mm
t 1 - Vertical opening distance, mm
t 2 - horizontal opening distance, mm
F - Opening rate%
BxL - the largest size area mm
b - sheet metal thickness


Within the circle of turbot

 

a - hole the size mm
t 1 - Vertical opening distance, mm
t 2 - horizontal opening distance, mm
F - Opening rate%
BxL - the largest size area mm
b - sheet metal thickness


Squeeze half

 

a - hole the size mm
t 1 - Vertical opening distance, mm
t 2 - horizontal opening distance, mm
F - Opening rate%
BxL - the largest size area mm
b - sheet metal thickness


Square hole

 

a - hole the size mm
t 1 - Vertical opening distance, mm
t 2 - horizontal opening distance, mm
F - Opening rate%
BxL - the largest size area mm
b - sheet metal thickness


 

a - hole the size mm
t 1 - Vertical opening distance, mm
t 2 - horizontal opening distance, mm
F - Opening rate%
BxL - the largest size area mm
b - sheet metal thickness


Special pass

 

axS short-x-hole, mm
t 3 - horizontal distance between holes, mm
t 4 - vertical hole spacing, mm
F - Opening rate%
BxL - the largest size area mm
b - sheet metal thickness


 

axS short-x-hole, mm
 t - the distance between holes, mm
F - Opening rate%
BxL - the largest size area mm
b - sheet metal thickness


Plum Flower Shape Opening

 


Prominent type


h - prominent thickness
a - hole diameter, mm
t - t - the distance between holes, mm
F - Opening rate%
BxL - the largest size area mm
b - sheet metal thickness


Square


h - prominent thickness
a - aperture, mm
t - the distance between holes, mm
F - Opening rate%
BxL - the largest size area mm
b - sheet metal thickness