China Wedge Wire Screen manufacturer
Qingdao Lehler Filtering Technology Co., Ltd.


Qingdao Lehler Filtering Technology Co., Ltd.

A few words about us
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Qingdao Lehler Filtering Technology Co., Ltd.

Qingdao Lehler FilteringTechnology Co., Ltd is a leading manufacturer of the high-quality wedge wire screens, Johnson wire screens, screen baskets, bend sieves, flat panel screens, resin trap, filter nozzles and self-cleaning filters.


Lehler service many industries including Water Treatment, Food, Pulp & Paper, Pharmaceutical, Ink, Paint and Coatings, Petroleum, Powder Metals and Cosmetics...


At Lehler, we treat quality as a pledge and work towards achieving it in all ways possible. In order to maintain the quality, stability and performance of the products, our quality expert undergoes stringent quality checks at various levels of production. Quality has always been our most priority. Our products have passed the ISO 9001:2015 certification.


Lehler offers a wide range of all stainless steel filtration systems used for many filtration and separation processes. Lehler is able to produce wedge wire tube with minimum slot opening 0.02mm(20micron), diameter from 16mm to 1500mm, maximum length 4000mm.


Relying on advanced technology equipment, professional R&D team, high level of production capacity, we provide our customer with the highest cost-effective products and solutions.


Our Product and service network covering the whole domestic market, and exported to Europe and the United States, Japan, South Korea, South America, Southeast Asia and Taiwan and other countries and regions. We strive to become the leader in the filter industry!


Company Details

Main Market

North America

South America

Western Europe

Eastern Europe

Eastern Asia

Southeast Asia

Middle East



Business Type




Brands : Lehler

No. of Employees : 100~200

Annual Sales : 500-600

Year Established : 2010

Export p.c : 50% - 60%

Company History

Started in 2010, Qingdao Lehler Industrial Equipment Co., Ltd. has built a reputation as a leader in domestic market. As a professional manufacture factory, we are specialized in wedge wire basket for Pulp and Paper Industry.
In 2011, Qingdao Lehler Industrial Equipment Co., Ltd. got ISO 9000 Quality Certification, which is the password to international market for the enterprise.
In 2015, Lehler officially renamed Qingdao Lehler Filtering Technology Co., Ltd. Lehler wedge wire products services more industries widely, like Water Treatment, Food, Pulp & Paper, Pharmaceutical, Ink, Paint and Coatings, Petroleum, Powder Metals and Cosmetics.

Based on competitive price and stable quality, our wedge wire screens are popular oversea, especially in central & south America, Southeast Asia, Russia, and Africa.
Lehler always adheres to the operation principle of faith, detail and responsibility; supply the best service and quality.

Lehler has the best R&D team and management team, the first-class R&D equipment and first-class modern production equipment, which can do refinement to the product design, management and service process accordingly.


Company Service

Lehler has a complete quality inspection system.

From the raw materials sourse to the inspection of finished products, we always regard quality as the foundation of enterprises.




Company Team








Qingdao Lehler Filtering Technology Co., Ltd.
No.358, Feiyu Road, Huangdao District, Qingdao, China. 266405
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