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