Slot Hole - Best Solution to Liquids and Solids Filtration

Product descriptions

Slot hole perforated sheet is a versatile sheet or coil punched for elongated holes with round or square ends. Compared to similar perforated sheet with other hole pattern, this one proves to be the best solution to filtrate and sieve liquids and solids, such as water, wine, grain and seeds, etc.

Various applications:

• Act as sieves for grain & seeds cleaning and drying machine.
• Mill of flour and rice.
• Rope belt conveyors.
• Wall & ceiling panels.
• Cladding and sunshade.
• Fences and protective panels.
• Decorative applications, etc.

Optional material:
The materials most frequently used of the slot hole perforated sheet include mild, carbon steel, stainless steel, aluminum, copper, brass and any other material suitable for perforation.

Aesthetic hole patterns
According to the desired application, there are many arrangements of slot holes including straight or staggered type as shown in the following picture:

Meanwhile, to reach your desired aesthetic effect, we also supply other patterns of slot hole as your nominated, for example:

Hole size:
The slot hole should be punched with a width that at least the same size as the sheet thickness. When the slot width is the twice as much as the sheet thickness, the sheet performs best.

The slot hole of perforated metal has two end shapes: square end and round end, each has straight and staggered patterns. The round end slot hole in staggered pattern is the most popular among all ranges of applications.

Round End 45° Slanted Pattern

Round End Staggered Pattern

Round End Staggered Pattern

Item	a (mm)	b (mm)	t (mm)	t1 (mm)	P (%)
Lv 1 × 10 – 7 × 14	1	10	7	14	20.0
Lv 1.5 × 12 – 10.3 × 16	1.5	12	10.3	16	21.3
Lv 1.5 × 20 – 4 × 50	1.5	20	4	50	29.5
Lv 2 × 10 – 10 × 15	2	10	10	15	25.5
Lv 2 × 20 – 10 × 25	2	20	10	25	31.3
Lv 2.1 × 20 – 5 × 25	2.1	20	5	25	65.7
Lv 2.4 × 20 – 5 × 25	2.4	20	5	25	74.8
Lv 3 × 20 – 5.5 × 25	3	20	5.5	25	84.5
Lv 3 × 20 – 8 × 26	3	20	8	26	55.8
Lv 3 × 20 – 14 × 26	3	20	14	26	31.9
Lv 4 × 20 – 10 × 25	4	20	10	25	61.2
Lv 4 × 25 – 6.5 × 45	4	25	6.5	45	66.0
Lv 4.5 × 20 – 8 × 25	4.5	20	8	25	85.6
Lv 4.5 × 25 – 7 × 60	4.5	25	7	60	51.5
Lv4.75 × 20 – 15 × 25	4.75	20	15	25	48.1
Lv 5 × 20 – 20 × 25	5	20	20	25	37.9
Lv 5 × 30 – 9 × 35	5	30	9	35	91.8
Lv 6 × 20 – 24 × 24.8	6	20	24	24.8	37.7
Lv 6 × 20 – 26 × 40	6	20	26	40	21.6
Lv 7 × 20 – 13 × 47.5	7	20	13	47.5	41.9
Lv 7 × 25 – 12 × 30	7	25	12	30	91.4
Lv 7 × 25 – 30 × 30	7	25	30	30	36.5
Lv 8 × 40 – 26 × 47.5	8	40	26	47.5	49.6
Lv 10 × 40 – 20 × 50	10	40	20	50	75.7

Round End Straight Pattern

Round End Straight Pattern

Item	a (mm)	b (mm)	t (mm)	t1 (mm)	P (%)
Lg 2.4 × 20 – 5 × 25	2.4	20	5	25	37.4
Lg 3 × 25 – 8 × 29	3	25	8	29	31.5
Lg 4.5 × 20 – 8 × 25	4.5	20	8	25	42.8
Lg 5 × 30 – 9 × 35	5	30	9	35	45.9
Lg 6 × 38 – 11 × 52	6	38	11	52	38.5
Lg 7 × 25 – 18 × 35	7	25	18	35	26.1
Lg 8 × 40 – 14 × 92	8	40	14	92	23.8
Lg 20 × 40 – 28 × 50	20	40	28	50	51.0
Lg 20 × 40 – 28 × 48	20	40	28	48	53.1

Square End Staggered Pattern - 1

Square End Staggered Pattern - 1

Item	a (mm)	b (mm)	t (mm)	t1 (mm)	P (%)
Pv 2.6 × 25.2 – 13 × 30	2.6	25.2	13	30	33.6
Pv 3.5 × 21 – 14 × 30	3.5	21	14	30	35.0
Pv 5 × 10 – 14 × 20	5	10	14	20	35.7
Pv 5.4 × 16 – 16 × 20	5.4	16	16	20	54.0

Square End Straight Pattern - 2

slot hole perforated hole sheets-S0003

slot hole perforated hole sheets-S0001

slot hole perforated hole sheets-S0002

Hebei Qijie Wire Mesh MFG Co., Ltd. is located in Anping county, Northern China, which is famous as "the hometown of wire mesh" in the country.

The company was founded in 1999 with a registered capital of 500,000 US dollars, covering 40,000 square meters, has 3 plant areas, 22 stainless steel woven mesh machines, 28 welded wire mesh machines, 11 double twisted hexagonal gabion baskets machines, 8 cutting and flattening mesh machines, and 2 automatic PVC coating lines. Qijie does sales both home and abroad with annual amount of more than $ 20 million, the main products are stainless steel fly screen mesh, fence panels, gabion baskets, woven screening mesh, welded wire mesh, expanded metal mesh, perforated metal and various wire products.

Our main aim is to ensure customer satisfaction by providing superior quality products at reasonable prices. We use meticulous quality control procedures and analysis in order to ensure our products meet the international standards. A combination of competitive prices, on-time delivery and quality guarantee will make us our customer's best choice.