Meet Gloria’s washable filter blasting sponge—a durable, high-performance polyurethane sponge designed for industrial and household use! This black dustproof sponge is not only highly resilient and reusable but also offers excellent air filtration and dustproof capabilities. It effectively captures fine particles, is easy to clean, and maintains its structure wash after wash. Perfect for abrasive blasting, ventilation systems, automotive filters, and more, it’s tough on dust yet gentle on equipment. Upgrade to a reliable, long-lasting filter solution with Gloria!

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1. Are we a trading company or a manufacturer?
   We are 100% real manufacturers, welcome to visit our factory.

2. Do we provide samples? Free or extra charge?
   We can provide samples for free; you only need to pay a certain shipping fee.

3. How do we conduct quality control?
   Every time before shipment, our quality inspectors conduct strict inspections to ensure that you receive high-quality products.

4. Why choose us?
   We have 12 production bases in China, equipped with the most advanced machinery and technology. We guarantee strict quality control and reliable output. Our in-house raw material production ensures consistency and compliance with international standards.

5. What is our minimum order quantity?
   The minimum order quantity varies based on product specifications. Please contact our online staff for details.

6. How long is our delivery time?
   General situation: Proofing takes about one week, and delivery takes 15–20 days. The total estimated time is around one month.