China Good Quality Cylindrical Wedge Wire Screens - Perforated tube punch tube filter with different shape holes – Hanke Manufacture and Factory

Good Quality Cylindrical Wedge Wire Screens - Perforated tube punch tube filter with different shape holes – Hanke

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Good Quality Cylindrical Wedge Wire Screens - Perforated tube punch tube filter with different shape holes – Hanke Detail:

Perforated tube is made of aluminum, stainless steel, mild steel and alloy sheet.We supply perforated tube for a wide range of industries of filter elements, hydraulics, oil completion systems, etc.Then we design the plate width and punch holes customized.Then the sheets are rounded in a spiral or straight strip and welded by argon arc welding.With durable materials and different specifications,, perforated tubes can filter liquids, solids and air or sieve different materials to ensure the purity.

Margins of perforated tube: 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.

Application of perforated tube:

Filter liquids and air, such as water, oil, etc.

Filter different materials and remove impurities, such as in food, pharmaceutical, chemical and environmental protection industry.

As various support for filter elements.

Weaken the noise.

Used for granary ventilation.

Perforated tube features:

Uniform welding,acid,alkali and high pressure resistance.

Accurate roundness and straightness.

Smooth and flat surface.

Efficient filtration.

Easy to clean and long service life

Perforated tube specifications:

material	aluminum, stainless steel, mild steel and alloy sheet
Thickness	0.4–15 mm
Tube length:	10–6000 mm or customized
Tube outside diameter	6–200 mm
Wall holepattern:	round, rectangular, square, hexagonal, oval, plum blossom, etc.
Hole diameter	3–10 mm
Open area	23%–69%
Filter precision	2–2000 μm
Welding process	spot welding or full welding.straight welding or spiral welding.argon arc welding
Surface	electrolytic polishing, galvanization, sandblasting, pickling and passivation
Frame structure	With or without
Packing	moisture-proof paper, pallet, wooden container

Pipe Size	Holes per feet	Size of hole	Perforated Area per Feet

3/4″	78	3/16″	2.15
1″	54	5/16″	4.14
1-1/4″	66	5/16″	5.06
1-1/2″	78	5/16″	5.98
2-1/16″	78	5/16″	5.98
2-3/8″	90	3/8″	9.94
2-7/8″	102	3/8″	11.26
3-1/2″	126	3/8″	13.91
4″	138	3/8″	15.24
4-1/2″	150	3/8″	16.56
5″	162	3/8″	17.88
5-1/2″	174	3/8″	19.21
6-5/8″	186	3/8″	20.53
7″	222	3/8″	24.51
9-5/8″	294	3/8″	32.46

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We normally believe that one's character decides products' quality, the details decides products' high-quality ,while using the REALISTIC,EFFICIENT AND INNOVATIVE staff spirit for Good Quality Cylindrical Wedge Wire Screens - Perforated tube punch tube filter with different shape holes – Hanke , The product will supply to all over the world, such as: Moldova, Comoros, St. Petersburg, Business philosophy: Take the customer as the Center, take the quality as the life, integrity, responsibility, focus, innovation.We will provide professional, quality in return for the trust of customers, with most major global suppliers，all of our employees will work together and move forward together.

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