Faq
performated metal style
Round opening in different layout
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a - hole diameter, mm
t - the distance between holes, mm
F - Opening rate%
BxL - the largest size area mm
Round, parallel
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a - hole diameter, mm
t - the distance between holes, mm
F - Opening rate%
BxL - the largest size area mm
b - sheet metal thickness
Rectangular
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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Prominent type
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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
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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