Stair Tread, Staircase, Stairs manufacturer / supplier in China, offering Perforated Metal for Stair Treads, Perforated Aluminum Air Conditioner Cover for Protection, Decoration Aluminum Expanded Metal Mesh Ceiling and so on.
|Min. Order / Reference FOB Price||49 Pieces||US $8/ Piece|
|Production Capacity:||1000PCS Per 20 Days|
|Payment Terms:||L/C, T/T|
|Specification:||according to demands|
Steel, iron, aluminum, copper, stainless steel and
other metal plates and non-metallic sheet
Stamping made, net surface flat, smooth, beautiful,
strong and durable.
3. Hole pattern:
round, square, hexagonal, scale, rectangular, triangle, cross, slotted and etc.
Stair treads, Mining, medicine, food selection, indoor sound insulation,
silencers, ventilation, grain storage, mechanical protection
mold, piercing, cutting, cutting edge, leveling, clean, surface treatment.
(1)cold rolled steel sheet
7. Thickness or Gauge
Thickness of the matel sheets do not change during the perforation. Normally thickness is expressed in gauge, please see the picture. However, to avoid possible misunderstanding, we would suggest to express them in inches or millimeters.
8. Width and Length
The most common width and length are as follows:
However, we also manufacture other sheet sizes according to clients' requests.
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 clients' requests.
10. Hole Arrangement
Round holes are normally arranged in 3 types. Other hole patterns and hole arrangements can be custom made.
11. Round hole specifications for reference: