At Tec-Sieve. perforated metals come in a selection of hole shapes, sizes, gauges and material types, and they are used in a variety of applications like screens, guards, panels, partitions and enclosures.
Some Diagrams of Perforation Patterns of Perforated Metals

33% Open Area

40% Open Area

Area 42% Open Area

40% Open Area

40% Open Area

51% Open Area

56% Open Area

63% Open Area

0.050" Ctrs Side Staggered
30% Open Area
Not to Scale

5/32" Ctrs Straight
50% Open Area
Not to Scale
Low carbon steel, galvanized steel, stainless steel, aluminium and brass/copper/phosphorous bronze plate, etc.
Production Process
Step 2 Punching
Step 3 Leveling
We have 2.7 meters wide leveling machines, which enable perforated sheets to be as smooth as the original plates.
Step 4 Cutting
We have advanced CNC plate shearing machines, which can cut perforated sheets to any accurate sizes you desire.
Step 5 Shaping
We have advanced bending machines, which can bend perforated sheets to various shapes to meet your exact requirements.
Step 6 Packing
Many years of experience in the exportation of perforated metal has convinced Tec-Sieve that good quality products have to be companied by good quality packing, and in this way our clients can receive best quality products in the end!
Applications of Perforated Metals
Filters
Guards
Lighting Fixtures
Acoustic Panels
Shelving
Food Processing
Vents


Hole Diameter | Staggered Centers | Sheet Thickness | Open Area | ||
0.033 In. | 0.84mm | 0.055 | 0.0165-0.0198 IN. | 0.40-0.50mm | 28.00% |
0.045 In. | 1.14mm | 0.066 | 0.0165-0.0198 IN. | 0.40-0.50mm | 37.00% |
1/16 In. | 1.59mm | 3/32 In. | 0.026-0.053 IN. | 0.66-1.35mm | 41.00% |
1/16 In. | 1.59mm | 1/8 In. | 0.046-0.053 IN. | 1.17-1.36mm | 23.00% |
3/32 In. | 2.38mm | 9/64 In. | 0.054-0.065 IN. | 1.37-1.65mm | 40.30% |
3/32 In. | 2.38mm | 5/32 In. | 0.026-0.079 IN. | 0.66-2.00mm | 33.00% |
3/32 In. | 2.38mm | 1/4 In. | 0.033-0.053'' | 0.84-1.35mm | 12.50% |
1/8 In. | 3.17mm | 3/16 In. | 0.026-0.129'' | 0.80-2.89mm | 40.00% |
1/8 In. | 3.17mm | 7/32 In. | 0.026-0.039'' | 0.66-0.99mm | 29.60% |
5/32 In. | 3.97mm | 3/16 IN. | 0.026-0.065'' | 0.66-1.65mm | 63.00% |
3/16 In. | 4.76mm | 1/4 IN. | 0.026-0.079'' | 0.66-2.00mm | 50.00% |
3/16 In. | 4.76mm | 5/16 IN. | 0.029'', 0.059'' | 0.73mm, 1.50mm | 32.00% |
1/4 In. | 6.35mm | 5/16 IN. | 0.026-0.079'' | 0.66-2.00mm | 58.00% |
1/4 In. | 6.35mm | 3/8 IN. | 0.012'', 0.026-0.065'' | 0.30mm, 0.66-1.65mm | 40.00% |
1/2 In. | 12.70mm | 11/16 IN. | 0.059'', 0.121'' | 1.50mm, 3.00mm; | 48.00% |
Hebei Tec-Sieve Wire Mesh Products Co., Ltd. ("Tec-Sieve" for short) is a comprehensive enterprise integrating production, R&D, sales and trade.
Tec-Sieve has the most advanced medium and heavy duty CNC punching machines in China, including high-speed gantry punches and supporting CNC shears and CNC bending machines.
In addition, we are also equipped with some high precision machines, including CNC turret punch presses.
Meanwhile, Tec-Sieve is equipped for many fabrication processess, including without limitation cutting to size, leveling, notching, bending, drilling, forming, welding, edging with matching strips and recoiling.
Our company specializes in the manufacture of punched plates, perforated plates, perforated tubing and screen sieves.
At Tec-Sieve, we are equipped to punch a wide range of perforation patterns in a variety of materials including mild steel, galvanized steel, stainless steel, aluminum, aluminum-magnesium alloy,
brass and plastic sheets, etc.
The perforation patterns we can do include without limitation round holes, square holes, round-end slotted holes, rectangular holes, triangular holes, hexagon holes, diamond holes and fish-scale holes.
For many years, perforated metal products our company has manufactured have been exported to developed countries and regions, including USA, South Korea and UAE. Our perforated metal products have gained recognition from overseas customers.








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