Premier Fiber Optic Fusion Splicer Manufacturer | High-Precision Optical Splicing Solutions

China Fusion Splicer Factory - ZTO Cable
Professional Fiber Optic Fusion Splicer

Intelligent Fiber Optic Fusion Splicers

Key Technology: Multi-Motor Setup (4 or 6 Motors)
Splicing Speed: Ultra-fast 6-7 Seconds
Heating Time: Rapid 18 Seconds
Battery Life: 5200 mAh (340+ Cycles)
Durability: Shockproof, Waterproof, Dustproof
Experience: 10+ Years R&D Expertise
MOQ: 1 Unit (Sample Available)
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Technical Comparison: NK Series Fusion Splicers

SpecificationNK4S (Trunk-Level Master)NK3S (All-Rounder FTTH)
Core TechnologyCore-to-Core Alignment (6 Motors)Cladding Alignment (4 Motors)
Primary ApplicationBackbone, MAN, Long-haul ProjectsFTTH Drop Cable, Short-haul, FTTx
Splicing Loss (SM)Ultra-low (0.02 dB)Low (0.02 dB)
Splicing Speed7 Seconds (Standard)6-8 Seconds (Typical)
Heating Time18 Seconds≤18 Seconds
Battery Capacity5200 mAh (340+ Splice/Heat Cycles)5200 mAh (340+ Splice/Heat Cycles)
Storage Capacity10,000 Records / 1,600 Images10,000 Records / 1,600 Images
Display4.3″ HD Touchscreen4.3″ HD Touchscreen
Altitude Capability0 – 5000 meters0 – 5000 meters
Dimensions (mm)136 x 139 x 132 (Compact)208 x 141 x 104 (Portable)

* Selection Guide: Choose the NK4S for high-standard trunk networking where Core-to-Core alignment minimizes signal loss significantly. Choose the NK3S for FTTH and last-mile connectivity, balancing cost-effectiveness with four-motor precision and rugged mobility.

NK4S Six-Motor Trunk-Level Fiber Optic Fusion Splicer
NK4S Six-Motor Core-Alignment Trunk Splicer
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NK3S Four-Motor FTTH Fiber Optic Fusion Splicer
NK3S Four-Motor Compact FTTH Splicer
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Fusion Splicers are the cornerstone of modern fiber optic network construction. Our devices utilize a high-voltage electric arc to melt and seamlessly bond two optical fibers, achieving minimal signal loss and high mechanical strength. Whether you are deploying broad backbone networks or connecting last-mile FTTH drop cables, our NK series splicers ensure precision, speed, and durability in even the harshest field environments (high altitude, wind, or dust).

FAQ: Fiber Optic Fusion Splicers

Q

Which fusion splicer model should I choose, NK4S or NK3S?

A

If you work on backbone or trunk networks requiring extremely low splicing loss, the NK4S (Core-to-Core alignment) is the best choice. For FTTH, drop cables, or short-distance projects where portability and speed are key, the NK3S is highly recommended.

Q

Does the machine support multiple languages?

A

Yes, both models feature a multi-language interface suitable for international engineers. The intuitive GUI makes operation simple regardless of language.

Q

How many splices can I perform on a single battery charge?

A

Our high-capacity 5200 mAh lithium battery typically supports over 340 cycles of splicing and heating on a full charge, ensuring a full day of field work without power anxiety.

Q

What is included in the package?

A

The standard package includes the main fusion splicer unit, fiber cleaver, multi-function stripper, spare electrodes, cooling tray, carrying case, and battery. Contact us for a detailed packing list.

Q

What is the electrode lifespan?

A

The high-quality electrodes are rated for over 5,000 discharges. They are easy to replace, and the machine will prompt you when maintenance is needed.

Q

Do you offer technical support and warranty?

A

Yes, as a leading manufacturer, we strictly test every unit. We provide a comprehensive warranty and remote technical support to assist you with any operational questions or calibration needs.

ZTO Fiber Optic Cable Factory
ZTO fiber optic cable factory ZTO fiber optic cable factory
Fiber Optic Cable Patents

60 New Patents

Fiber Optic Cable Manufacturing

20 Years Of Manufacturing Experience

Fiber Optic Cable Quality

SGS Quality Assurance

Fiber Optic Cable Area

Land Area: 86,000 m²
Building Area: 40,000 m²

Fiber Optic Cable Service

1 Million Kilometers Of International Optical Cable Service Experience

Fiber Optic Cable R&D

An Company Integrating Production, R&D, Sales And Export

Fiber Optic Cable Products

1-288 Core OPGW, ADSS, Air Blown, Armored, Aerial, Underground, Drop Fiber Optic Cable Supplier

Fiber Optic Cable production line

Outdoor Production Lines: 16 Lines
FTTH DROP Production Lines: 18 Lines

fiber optic cable factory
fiber optic cable factory
fiber optic cable factory
fiber optic cable factory
Why Choose ZTO?
OEM And Packaging
OEM fiber optic cable packaging with moisture-proof wooden drums

We support OEM and use sturdy and durable moisture-proof wooden barrels to protect your optical cable during transportation.

Strict Quality Control
Fiber optic cable IEC testing and quality inspection

Each roll of optical cable is 100% IEC tested and meets ISO quality standards.

Global Factory Direct Sales
Global export of fiber optic cables from China factory

ZTO optical cables have been exported to more than 200 countries and have rich market experience.

Top Production Technology
Advanced fiber optic cable production technology and armored cable manufacturing

ZTO fiber optic cable factory can produce layer twisted steel wire armored fiber optical cables, 288 core OPGW fiber optical cables, and ADSS 1500m span.

Delivery Is Very Fast
Fast delivery of fiber optic cables from factory

We have high manufacturing efficiency and can deliver hot selling products and 1000KM drop fiber optic cables within 3 days, while 200KM outdoor fiber optic cables can be delivered within 7 days.

New Customer Offer
Fiber optic cable factory pricing advantage for new customers

We are located in the Hainan region of China and have very good local tax policies, which can provide our customers with prices 10% lower than the market.

Top fiber core brands
Fiber optic cable manufactured with Corning and Fujikura fiber cores

In the production process, we use fiber cores from top global brands such as Corning and Fujikura.

PDD And After-sales Service
Door to door delivery and after-sales service for fiber optic cables

We can provide door-to-door delivery and technical guidance services, and guarantee a 30 year service life for optical cables.

Provide Free Samples
Free fiber optic cable samples for customer testing

We can provide you with free samples, and if you are satisfied, we can cooperate again.

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ZTO Fiber Optic Cable
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