Copper-Clad Steel Reverse Dutch Weave Mesh

Jinzehong supplies copper-clad steel reverse Dutch weave mesh – a specialized filter mesh that combines the high tensile strength of steel (warp wire up to 2,500 N/mm²) with the corrosion resistance of copper . This unique material is specifically engineered for polymer melt filtration in plastic extrusion, rubber processing, and film production applications.
The reverse Dutch weave pattern delivers higher flow rates and excellent particle retention, making it ideal for continuous, high-temperature filtration environments.
Available in custom widths, lengths, and micron ratings. Factory direct pricing.
Key applications: Plastic extruders, rubber melt filtration, film and sheet extrusion, blow molding, and automatic screen changers.

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Copper-Clad Steel Reverse Dutch Weave Mesh for Polymer Melt Filtration

manufactured using high-strength steel wire clad with a layer of copper, combining the structural strength of steel with the corrosion resistance and thermal conductivity of copper .
The reverse Dutch weave pattern – where finer warp wires are densely packed and thicker weft wires provide structural support – creates a filter surface with:
High flow rates (better than standard Dutch weave)
Excellent particle retention for melt filtration
Superior anti-clogging performance for continuous operation
Enhanced mechanical strength to withstand high extrusion pressures
At Jinzehong, we supply industrial-grade copper-clad steel reverse Dutch weave mesh in custom widths, lengths, and micron ratings. This product is specifically designed for use with automatic screen changers and extrusion equipment in the plastics, rubber, and polymer processing industries.
Key applications: Polymer melt filtration, plastic extrusion (blown film, sheet, pipe, profile), rubber processing, recycling filtration, and automatic screen changer systems.

Why Choose Copper-Clad Steel Reverse Dutch Weave Mesh?

This specialized filter mesh offers distinct advantages over standard stainless steel or plain Dutch weave options:

Advantages	Explanation
High Tensile Strength	Warp wire tensile strength up to 2,500 N/mm² – significantly stronger than standard stainless steel mesh, preventing breakage under high extrusion pressure .
Corrosion Resistance	Copper cladding provides excellent resistance to corrosion and oxidation, even in high-temperature polymer melt environments .
Reverse Dutch Weave Design	Delivers higher flow rates than standard Dutch weave while maintaining excellent particle retention – ideal for continuous, high-volume filtration .
Heat Resistance	Withstands the high temperatures of plastic and rubber extrusion processes without losing structural integrity .
Anti-Clogging Performance	The reverse Dutch weave pattern resists blinding and plugging, reducing downtime for cleaning and extending filter life .
Precise Filtration	Uniform mesh openings ensure consistent particle retention, improving product quality (e.g., film clarity, fiber consistency) .
Long Service Life	Durable construction resists abrasion and repeated thermal cycling, reducing replacement frequency and operating costs .
Compatibility	Designed for use with all automatic screen changer systems – compatible with both imported (Austrian, German, Japanese) and domestic Chinese extrusion equipment

Specifications

Material Composition

Components	Material	Characteristic
Warp Wire	Copper-clad high-strength steel	Tensile strength: up to 2,500 N/mm² – provides structural strength and break resistance .
Weft Wire	High-strength steel (galvanized or stainless)	Tensile strength: typically 550 N/mm² – provides structural support and dimensional stability .
Weft Wire Option	Flat wire (0.26mm × 0.38mm)	Provides enhanced strength for wider belts .

Common Specifications

Parameter	Scope/Options
Mesh Count (Warp × Weft)	72 × 15 / 110 × 13 / 110 × 17 / 132 × 17 / 260 × 40 / 400 × 2800 (custom available)
Warp Wire Diameter	0.06mm – 0.45mm
Weft Wire Diameter	0.25mm – 0.52mm (round wire) / Flat wire: 0.26mm × 0.38mm
Micron Rating	5 – 500 microns (custom available)
Filtration Precision	Typically 4 – 120 μm
Width	40mm – 210mm; Common widths: 100mm, 120mm, 150mm, 180mm, 230mm, 308mm
Length	Standard: 10m / 50m / 80m; Custom: 20m – 100m
Roll Diameter	60mm – 80mm

Note: If you don't see your required specification above, contact us. We manufacture to your exact requirements.

Reverse Dutch Weave: The Optimal Pattern for Melt Filtration

Reverse Dutch weave is a specialized weave pattern that reverses the configuration of standard Dutch weave :

Weave Type	Warp(Meridian/Vertical)	Weft (Latitude/Horizontal)	Characteristics
Standard Dutch Weave	Thicker	Thinner	Dense surface; maximum particle retention
Reverse Dutch Weave	Finer, denser	Thicker, stronger	Higher flow rates; better anti-clogging

Key features of reverse Dutch weave for melt filtration:

Feature	Explanation
Dense Warp Packing	The finer warp wires are packed closely together, forming a dense filter surface that captures fine particles .
Strong Weft Support	The thicker weft wires provide structural reinforcement, preventing belt deformation under high extrusion pressure .
Triangular Openings	The warp-weft interaction creates triangular-shaped transverse openings that promote flow and resist clogging .
Anti-Slip & Anti-Shifting	The tightly woven structure prevents belt misalignment and wire shifting during continuous operation .

Verdict: This combination of materials and weave makes copper-clad steel reverse Dutch weave mesh the industry standard for polymer melt filtration, rubber processing, and automatic screen changer applications.

vailable Forms
We supply copper-clad steel reverse Dutch weave mesh in the following forms:

Product Form	Explanation	Suitable scenarios
Rolls / Belts	Continuous belt form, 10m – 100m lengths	Automatic screen changers, continuous extrusion lines
Cut-to-Size Sheets	Custom dimensions, cut to order	Small-batch extrusion, replacement filters
Custom Fabricated Parts	Filter screens, filter discs	OEM equipment, specialized filtration systems

Common belt widths:
40mm – 210mm (standard range)
Common: 100mm / 120mm / 150mm / 180mm / 230mm / 308mm

Applications of Copper-Clad Steel Reverse Dutch Weave Mesh

Our copper-clad steel reverse Dutch weave mesh is used across the plastics, rubber, and polymer processing industries:

Industry	Specific applications	Equipment type
Plastic Extrusion	Blown film, sheet/film extrusion, pipe & profile extrusion, pelletizing	Plastic extruders, screen changers
Fibers & Filaments	PP/PE filament filtration, BOPP/BOPA film production	Melt spinning machines, casting lines
Rubber Processing	Rubber melt filtration, rubber recycling	Rubber extruders, screen changers
Recycling	Plastic waste recycling, rubber recycling filtration	Recycling extruders, automatic screen changers
Modified Plastics	ABS, PC, PMMA, cable materials, masterbatch filtration	Compounding extruders
Chemical & Petrochemical	Chemical melt filtration, polymer processing	Chemical extruders, polymer processing equipment

Compatible Equipment
Imported equipment: Austrian (Lenzig), German, Japanese automatic screen changers
Domestic equipment: Lanfei 90, Changzhou Hengli, Yantai plastic machinery, and other domestic screen changer systems

Copper-Clad Steel vs. Stainless Steel Reverse Dutch Weave

Feature	Copper-Clad Steel Reverse Dutch Weave	Stainless Steel Reverse Dutch Weave
Tensile Strength	Higher (up to 2,500 N/mm²)	Standard (approx. 600 – 800 N/mm²)
Corrosion Resistance	Good (copper cladding protects steel core)	Excellent (especially 316 grade)
Conductivity	Excellent (copper is highly conductive)	Low
Heat Resistance	High (copper maintains integrity at melt temperatures)	Very high
Cost	Moderate (copper cladding adds value)	Lower to moderate (depends on grade)
Primary Use	Polymer melt filtration (high pressure, continuous operation)	General industrial filtration
Screen Changer Compatibility	Excellent (industry standard for melt filtration)	Good

Verdict: For polymer melt filtration and automatic screen changer applications, copper-clad steel offers superior tensile strength and is the industry standard. For general chemical or pharmaceutical filtration, stainless steel may be sufficient and more cost-effective.

How to Order Copper-Clad Steel Reverse Dutch Weave Mesh

Send us your specifications — Mesh count, warp/weft wire diameters, micron rating, width, length, and quantity
Receive a quote — Within 24 hours
Confirm your order — Proforma invoice and production schedule
Production & quality control — Manufacturing with standard quality checks
Shipping — Packaged for export and shipped worldwide
Ready to order? Contact us today for a fast, competitive quote.
Contact Information:
Email: ada@jinzehongwiremesh.com
WhatsApp/WeChat: 86-15383785666

Frequently Asked Questions

What is copper-clad steel reverse Dutch weave mesh?

It is a specialized filter mesh made from high-strength steel wire clad with copper, woven in a reverse Dutch weave pattern. It combines high tensile strength (up to 2,500 N/mm²) with corrosion resistance, making it ideal for polymer melt filtration .

What is the difference between copper-clad steel and stainless steel filter mesh?

Copper-clad steel offers significantly higher tensile strength (2,500 N/mm² vs. ~600 N/mm² for stainless steel), making it better suited for high-pressure melt filtration. Stainless steel offers superior corrosion resistance, but copper-clad steel is the industry standard for screen changer applications.

What is reverse Dutch weave and why is it used for melt filtration?

Reverse Dutch weave uses finer warp wires packed closely together and thicker weft wires for support. This creates a filter surface with high particle retention and higher flow rates than standard Dutch weave — ideal for continuous, high-volume melt filtration .

What is the typical tensile strength of the warp wire?

Up to 2,500 N/mm² — significantly higher than standard stainless steel .

What widths are available?

Standard range 40mm to 210mm. Common widths include 100mm, 120mm, 150mm, 180mm, 230mm, and 308mm. Custom widths available upon request .

What lengths are available?

Standard 10m, 50m, or 80m. Custom lengths from 20m to 100m available .

What equipment is this mesh compatible with?

Compatible with most automatic screen changer systems — both imported (Austrian Lenzig, German, Japanese) and domestic (Lanfei, Changzhou Hengli, Yantai) .

Do you provide samples?

Yes. Small samples available for testing. International shipping fees apply.

What is your minimum order quantity (MOQ)?

MOQ varies by product and specification. Contact us for details.

Do you provide material test reports?

Yes. Material test reports (MTR) are available upon request.

Quality Assurance

At Jinzehong, every roll of copper-clad steel reverse Dutch weave mesh undergoes strict quality control:
Raw material verification — Copper cladding quality, steel core tensile strength, wire diameter accuracy
Weave consistency inspection — Uniform mesh count (warp × weft), consistent wire spacing
Tensile strength testing — Confirms up to 2,500 N/mm² for warp wire
Dimensional check — Width, length, and edge condition verified
Micron rating testing — Verified against specifications
All materials are sourced from qualified mills. Material test reports (MTR) available upon request.