High Quality Screw Air Compressor 4 IN 1

Q1

A1: Yes, we provide samples for testing. For regular models, samples are ready within 3-5 days; for customized samples, it takes 7-10 days. The sample fee is refundable when you place a bulk order (>=10 units).

Q2

A212 months from the date of delivery. For core components (like airend, motor), we offer an extended warranty of up to 24 months if you use our authorized maintenance services.

Q3: How do you handle after-sales maintenance if there is a product failure?

A3: For minor issues, our 24-hour online team will provide remote guidance (video/phone) to fix it. For major failures, we will send a technician to your site within 3-5 working days (for regions with local service centers) or ship replacement parts via》within 48 hours.

Q4

A45-7 working days for nearby ports (e.g., Shanghai, Shenzhen). For distant ports or inland destinations, it depends on the logistics schedule, usually 10-15 working days.

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