💡
Frequently Asked Questions
Why choose our filtration products?
We are a professional factory with extensive export experience. You are purchasing directly from a manufacturer, ensuring competitive prices and high-quality international standards for all products.
How can I track my order production status?
After payment, we provide a confirmation letter. Upon request, we can share photos from the production, quality control, and packaging departments to keep you updated on your order's progress.
What is the sample policy?
We provide free samples for regular products, though shipping costs are covered by the customer. For custom developments, additional proofing and shipping costs may apply.
What is the expected sampling time?
Sampling typically takes 2-7 days. If the specific sample is currently in stock, it can be dispatched immediately.
Is customized packaging available?
Yes, we offer professional OEM printing and customized packaging solutions to meet your specific branding requirements.
What are the main applications for these filters?
Our filter assemblies are primarily designed for heavy-duty trucks, generator sets, and various industrial auto parts requiring high-efficiency HEPA grade filtration.