Industry News

Perforated materials are very versatile.  It is wildly used in industry of filtration and medical equipment. WUZHOU KINGDA will provide all kinds of metal perforated products such as perforated basket, perforated filter tube to meet every cloent's requirement. From lightweight decorative elements to load-bearing structural components, perforated metal offers unique opportunities to combine strength, functionality and beauty.

Technical terms

Staggered Pattern: Holes are aligned in staggered or nested orientation. A staggered perforation pattern can provide the highest open area.

Straight Pattern: Perforated holes are aligned in straight rows and columns.

Unfinished Ends: The end perforation pattern is not solid and appears rough and incomplete at the end of the sheet.

Margins: Area on the side, ends, or inside the perforated sheet without perforations

Safe Side Margins: This type of margin is achieved by perforating the material all the way up to the edge but not on or over the edge

Perforated Tool/Tooling: Interchangeable die sets: pins/punches, die plate, stripper plate, and punch holder used on the perforating presses to perforate the various perforation patterns

Hole Size: Diameter measurement of the perforation shape; measurement from side to side

Finished Ends: The end perforation pattern is solid and appears uniform or complete at the end of the sheet.