About us

Wenzhou SGL Auto Parts Co., Ltd. was founded in 2016 and has over 10 years of specialized experience in the design, development, and manufacturing of advanced filtration systems. As one of China’s most trusted filter suppliers, we provide high-quality filtration solutions for both domestic and international customers. We pride ourselves on offering customized OEM and ODM services to meet diverse client requirements.

Our Expertise

We specialize in producing a wide range of filter elements and systems, including:

Our filtration products are widely used across various industries and applications, such as passenger vehicles, trucks, buses, construction machinery, ships, agricultural machinery, air compressors, and generator sets.

Factory & Office Overview

Our factory is equipped with modern manufacturing lines, advanced injection molding equipment, and automated filter assembly machines. We maintain a clean and efficient workshop environment, backed by a professional R&D team and rigorous quality control processes.

Sample Room & Certifications

In our sample room, you’ll find hundreds of filter models for various vehicle platforms, including DAF, Volvo, Mercedes-Benz, Scania, MAN, and many others.

At Wenzhou SGL Auto Parts, we strictly follow the ISO 9001 quality management system, ensuring rigorous quality control and product consistency. Our filters meet or exceed national emission standards (China IV, V, VI) as well as European standards (Euro IV, V). With a well-equipped factory and professional R&D team, we continually innovate to deliver products that combine durability, efficiency, and environmental compliance.

Customer Visits & Partners

We warmly welcome global customers to visit our factory and offices. Over the years, we have built strong partnerships with clients from Europe, South America, the Middle East, Southeast Asia, and Africa.

Exhibitions

Wenzhou SGL Auto Parts Co., Ltd. actively participates in international exhibitions to showcase our latest filter products and innovations. Through these events, we continue to expand our network and exchange technical insights with global industry players.

Packaging & Delivery

We provide customizable packaging options to meet your brand requirements. With efficient logistics and warehouse management, we ensure timely delivery and safe transport of goods worldwide.

Our Mission

We are committed to offering lifelong service and long-term value to our customers. By focusing on market trends, technological advancement, and customer-oriented innovation, SGL aims to be your reliable partner in the filtration system supply chain.