The Composite Revolution Starts Here
The Composite Revolution Starts Here
LPG composite cylinder
LPG composite cylinder
 Composite liquid gas cylinder
 Composite liquid gas cylinder
1.Safety Beyond Steel Confidence Sealed Within
2.Lightweight Strength Effortless Handling Every Time
3.Built Tough For Decades Defying Harsh Conditions
4. Innovative Eco Tech Powering A Sustainable Future

Shandong Chanyan Haikong Composite Material Co.,Ltd

Global Leader in LPG Composite Cylinder Solutions

As a world-leading innovator in LPG composite cylinders and production line solutions, Haikong composites LPG(Liquefied Petroleum Gas) storage technology through our proprietary structural designs. Unlike conventional LPG steel cylinders, our advanced composite solutions deliver:

Key Differentiators:
✓ Superior Pressure Resistance - Engineered for exceptional structural integrity under high pressure
✓ Leak-Proof Performance - Patented triple-seal technology ensures perfect gas containment
✓ Extended Service Life - Robust composite materials outperform traditional alternatives

Certified Excellence:
Haikong composite LPG cylinders are dual-certified to both standards
. ISO 11119-3:2013 
. EN 14427:2022 

Global Reach:
Trusted by clients across 40+ countries, our cylinders set new benchmarks for safety and reliability in the LPG industry.