The Network Restorations Fiber Optic Loopback OM3 Multimode Fiber Optic Cable is designed for OM3 test applications, providing a reliable return path for fiber optic signals in testing scenarios and network restorations.

• Equipment self-testing and engineering applications
• Effective testing of transmission capability and receiver sensitivity
• Custom loop length and cable diameter available upon request

R&D • Fiber Labs • Telecom Testing • FTTX Testing

Yes, we are a manufacturer located in Shenzhen, China.

MOQ can be 1 piece, but we recommend larger quantities for better pricing as single-unit orders incur higher costs.

Pricing varies by quantity. We provide competitive pricing for bulk orders upon request.

We primarily ship via air carriers (DHL, TNT, UPS, FEDEX). For large shipments, we can provide sea freight options. EXW or CFR pricing is typically preferred.

Our production follows IEC and European standards in near dust-free workshops using imported equipment. All products undergo 100% testing before delivery.

We operate three factories in China. Standard patch cord orders (5,000 pieces) typically ship in 2-3 working days, with expedited options available.

Patch cords include a 2-year warranty covering non-artificial damage. Repair services are available for artificial damage with customer-paid freight.

We use international export packaging with optional custom logo printing available.

Yes, we support OEM/ODM services and can sign confidentiality agreements.

Free samples available for adaptors, attenuators, patch cords, and pigtails with customer-paid freight. Higher-value products require sample charges.

Submit product specifications and quantity via email or inquiry. We'll provide pricing and lead time, followed by proforma invoice and production upon payment confirmation.

We accept T/T, Western Union, PayPal, and MoneyGram. Large orders may require 50% deposit with balance due before shipment.