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Industrial Infrastructure

Advanced Flow Control &
Subsea Buoyancy Solutions

JYLONG delivers high-performance valves, pipe systems, fire protection equipment, and engineered buoyancy materials for global infrastructure, marine, and industrial applications.

Trusted by Industry Leaders Worldwide

JYLONG is a leading manufacturer and supplier of flow control systems and solid buoyancy materials. With decades of engineering expertise, we serve critical sectors including oil & gas, marine, fire protection, water treatment, and infrastructure.

Our mission is to provide reliable, high-quality products with one-stop service, professional design support, and 24-hour after-sales assistance. We are committed to innovation, quality, and customer satisfaction.

24+
Years of Experience
100+
Global Clients
Factory Equipment Pipe Systems Industrial Site Engineering Team

Our Product Range

From fire-rated pipe hangers to subsea buoyancy modules, JYLONG offers a comprehensive portfolio of engineered solutions for demanding environments.

Check Valve

Check Valve

Prevents backflow in piping systems. Ideal for water, oil, and gas applications. Available in multiple sizes and pressure ratings.

FIRE & WATER VALVE
Grooved Pipe Fittings

Grooved Pipe Fittings

Quick-install fittings for fire protection and industrial piping. Leak-proof, corrosion-resistant, and vibration-dampening.

FABRICATION PIPE & FITTINGS
Fire Hydrant

Indicator Post & Hydrant

Durable fire hydrant systems with visible indicators for rapid emergency access. Compliant with international fire codes.

FIRE FIGHTING EQUIPMENT & DOOR
Pipe Clamp

Pipe Clamp

Heavy-duty clamps for secure pipe support. Designed for seismic zones and high-vibration environments.

PIPE HANGERS, CLAMPS & SUPPORTS
Subsea Buoyancy Blocks

Subsea Buoyancy Blocks

High-strength syntactic foam blocks for subsea pipelines, risers, and structures. Resistant to deep-sea pressure and corrosion.

SOLID BUOYANCY MATERIAL
Fire Door

Fire Door

Fire-rated doors with up to 3-hour resistance. Used in commercial, industrial, and marine buildings for compartmentalization.

FIRE FIGHTING EQUIPMENT & DOOR
Butterfly Valve

Butterfly Valve

Compact, lightweight valve for on/off and throttling control. Suitable for water, air, and chemical media.

FIRE & WATER VALVE
Prefabricated Steel Pipe

Prefabricated Steel Pipe

Pre-cut and pre-welded steel pipes for fast installation. Ideal for fire sprinkler, HVAC, and industrial systems.

FABRICATION PIPE & FITTINGS
Seismic Bracing

Seismic Bracing

Engineered pipe supports to withstand earthquakes. Compliant with IBC and ASCE standards.

PIPE HANGERS, CLAMPS & SUPPORTS
ROV Buoyancy Module

ROV/AUV Buoyancy Modules

Custom buoyancy solutions for underwater drones and remotely operated vehicles. Lightweight and pressure-resistant.

SOLID BUOYANCY MATERIAL
Control Valve Assembly

Control Valve Assembly Set

Complete valve sets with actuators, sensors, and enclosures for automated flow control in fire and water systems.

CONTROL VALVE ASSEMBLY & CABINET
Fire Cabinet

Fire Cabinet

Weatherproof enclosures for fire control valves and equipment. Designed for outdoor and harsh environments.

CONTROL VALVE ASSEMBLY & CABINET

Engineered Solutions for Every Industry

JYLONG provides tailored solutions combining product selection, technical design, and global support to meet your project requirements.

Industrial Flow Systems

Custom pipe assemblies, valves, and supports for oil & gas, chemical, and manufacturing plants.

Fire Protection

Complete fire sprinkler systems, hydrants, valves, and seismic supports for commercial and industrial buildings.

Subsea Buoyancy

Syntactic foam solutions for deep-sea pipelines, ROVs, AUVs, and offshore structures.

Why Choose JYLONG?

We combine quality, innovation, and service to deliver unmatched value.

Professional Design & Production

In-house engineering team with decades of experience in fluid dynamics and material science.

One-Stop Service

From concept to delivery, we handle everything—design, manufacturing, certification, and logistics.

Various Suitable Solutions

Customizable products and OEM services to meet specific technical and regulatory requirements.

24h After-Sales Service

Round-the-clock support for troubleshooting, spare parts, and technical guidance.

1000+
Products Delivered
50+
Countries Served
99.8%
Customer Satisfaction
24/7
Support Availability

Get in Touch

Need technical support, a quote, or product information? Our team is ready to assist.

+86-156-6688-1752
sdjylong@outlook.com

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