Air filter element AA90138S CUMMINS AA90138P LIUGONG 922E SAKURA FA-38220

Our Service:

1. OEM customization services are available: Customization covers products (e.g., material grade selection, technical parameter tuning, performance optimization) and packaging (including brand logo printing, anti-shock protective packaging solutions).
2. Samples of standard parts are provided upon request for pre-production verification, helping you confirm the product’s compatibility with your equipment and ensure quality consistency.
3. We will respond to your inquiries within 24 working hours (excluding major international holidays).
4. After shipment, we will share logistics tracking updates for your order every two days until delivery. Once you receive the goods, please test them and submit feedback via our customer service channel; if you encounter any issues, contact our after-sales team directly, and we will provide targeted solutions within 1 working day.

   

Quality Control

Guangzhou Yuanzhuang Filter Co., Ltd. positions quality assurance as the unshakable core of its operations in the R&D, engineering, and production of filters for automotive, construction, and agricultural machinery. We understand that the filtration precision and long-term reliability of these filters are pivotal to sustaining the equipment’s peak operational efficiency and prolonged service life. Backed by robust in-house R&D capabilities—evidenced by 56 invention patents (a count growing steadily year on year), 8 industry-accredited certifications, and annual new product development—we have built and rigorously enforced a full-cycle quality management system that fully aligns with the requirements of the IATF 16949 quality management system.

Our Promise:

We have always earned customers’ trust through our commitment to quality. An increasing number of overseas clients are placing their trust in us. Your trust serves as the driving force behind our continuous progress. We sincerely welcome all customers to share your valuable opinions or suggestions with us. Let us join hands and work together!