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Premium Wedge Wire & V Wire Screens
From China

High-precision filtration solutions for pulp & paper, chemical, food & beverage, water treatment, and nuclear industries. ISO9001 certified manufacturer with global delivery.

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Who We Are

Qingdao Lehler Filtering Technology Co., Ltd is a leading manufacturer of high-quality wedge wire screens, Johnson wire screens, screen baskets, sieve bend screens, resin traps, filter elements, and reactor internals.

With years of engineering expertise and a commitment to innovation, we deliver reliable filtration solutions for demanding industrial environments. Our products are used in pulp & paper mills, chemical processing, wastewater treatment, food & beverage, and energy sectors worldwide.

ISO Certified

ISO9001:2015 Quality Management System

Global Reach

Exported to 50+ countries

Factory Equipment Wedge Wire Detail Quality Inspection Manufacturing Process

Our Products

Precision-engineered filtration components for industrial applications. All products are customizable in material, slot size, diameter, and length.

Wedge Wire Screen

Wedge Wire Screen

  • Material: SS304, SS316L, Duplex 2205
  • Slot Opening: 0.075mm – 3.0mm
  • Application: Dewatering, screening, filtration
Get Best Price
V Wire Screen

V Wire Screen

  • Material: SS304, SS316L
  • Slot: 0.25mm – 2.0mm
  • Design: Vertical wire, heavy load capacity
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Wedge Wire Basket

Wedge Wire Basket

  • Material: SS316L, ISO9001 Certified
  • Slot: Down to 0.075mm
  • Use: Pulp & paper, self-cleaning filters
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Sieve Bend Screen

Sieve Bend Screen

  • Material: SUS316L, SS304
  • Slot: 0.15mm – 2.0mm
  • Design: Arc-shaped, high capacity dewatering
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Pressure Screen Basket

Pressure Screen Basket

  • Material: SS316L, cylindrical design
  • Mesh: Up to 800 mesh
  • Industry: Latex, pulp & paper filtration
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Reactor Internals

Catalyst Support Grid

  • Material: SUS316L, SS304
  • Diameter: Up to 4000mm
  • Use: Deacidification reactors, hydrogenation
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Resin Trap Filter

Resin Trap Filter

  • Material: SS304/316L, anti-corrosion
  • Type: Bag-type, high-efficiency pre-filtration
  • Application: Power plants, water systems
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Filter Nozzles

Stainless Steel Filter Nozzles

  • Material: 316L, easy backwash cleaning
  • Use: Sand filters, activated carbon systems
  • Feature: Super roundness, high flow
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View All 250+ Products

Why Choose Lehler?

ISO9001 Certified

Complete quality control from raw material sourcing to final inspection.

Fast Delivery

Efficient production and logistics ensure on-time global delivery.

Custom Solutions

Tailored designs in material, slot size, diameter, and configuration.

Expert Support

Dedicated engineering team for technical consultation and after-sales service.

250+
Products Available
50+
Countries Served
15+
Years Experience
ISO
9001 Certified

Frequently Asked Questions

What materials do you offer?

We manufacture wedge wire products in SS304, SS316L, Duplex 2205, and other specialty alloys based on application requirements.

Can you customize the slot size?

Yes, we can produce slot openings from 0.075mm to 3.0mm with high precision and consistency.

What industries do you serve?

Our products are used in pulp & paper, chemical processing, food & beverage, water treatment, nuclear, and environmental protection industries.

Do you provide technical drawings?

Yes, we provide detailed CAD drawings, specifications, and installation support for all custom orders.

Get in Touch

For quotes, technical inquiries, or custom design support, visit our official website to contact the team.

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