In the contemporary industrial ecosystem, the demand for High-Efficiency Water and Air Filtration has transcended traditional automotive boundaries. Global supply chains now prioritize filtration systems that offer extended service intervals, reduced pressure drop, and superior contaminant retention. As a leading manufacturer in China, Changchun Tolev Auto Co., Ltd. bridges the gap between raw manufacturing power and advanced R&D.
Our strategic approach to the global market focuses on Information Gain: providing clients not just with parts, but with technical validation data that supports their procurement decisions. Whether sourcing for HVAC systems, CNC coolant purification, or heavy-duty diesel engines, understanding the micron rating, material media composition (synthetic vs. cellulose), and flow-rate performance is critical.
The future of filtration is defined by Nano-fiber technology and IoT-enabled monitoring. We are actively transitioning our production lines to accommodate:
Founded in 2019, we have rapidly ascended as a tier-1 partner for OEM and aftermarket solutions. With 9 fully automated production lines and a 5,000 sqm facility, our capacity reaches 8 million units annually.
Why Partners Choose Us:
Deep knowledge in IATF 16949 compliant manufacturing.
Custom designs delivered in just 7 days.
Successfully serving 30+ countries with localized support.
12+ rigorous quality checks per unit.
Our product architecture is designed to solve complex operational challenges:
A: Our filters utilize synthetic media comparable to premium brands, providing equal or superior filtration efficiency at a significantly lower total cost of ownership (TCO) due to our streamlined Chinese supply chain.
A: For standard catalog items, we ship within 30 days. For custom OEM projects, our R&D cycle allows for prototyping in 7 days and full-scale production start-up within 45 days.
A: Yes. We work closely with our clients to ensure all products meet regional regulatory requirements, including REACH, RoHS, and specific automotive industry standards.