Perforated Plastic Mesh Sheets For Speaker Grill

1.Thickness of the sheet

Thickness of the metal sheets do not change during the perforation. Normally thickness is expressed in gauge. However, to avoid possible misunderstanding, we would suggest to express them in inches or millimeters.

2.Width and Length 
The most common width and length are as following 
1000MM X 2000MM 1220MM X 2440MM 1250MM X 2500MM 
1250MM X 6000MM 1500MM X 3000MM 1500MM X 6000MM
we can aslo do other sheet sizes according to customers` requirements. 
3.Margins 
Margins are the blank (un-perforated) area along the edges of the sheet. Normally the margin on the length are 20mm minimum, and margin along the width can be 0 minimum or at customers` requests.

4.Hole size and Pitch

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