Welcome to Allion Piping Engineering (APE), the world’s supplier in design and manufacturing of composite large diameter fiberglass pipe system.

APE offers customized pipe system solutions for the marine-offshore, oil &gas, and industrial sectors. Through its pioneering use of fiberglass, excellent service and product technologies, APE is a strong market leader in the conversion of world pipe demand into fiberglass.

APE provide the diverse products of high-temperature, high-pressure, anti-corrosive, composite large-diameter fiberglass pipes, APE acquires comprehensive certificates of CCS, GL, LR, BV, NK, KR, RINA, DNV and ABS, c/w ISO9001 quality system. We also provide excellent services including; design, project management, technical support and on-site training.



Ballast water treatment system

Potable water system

Fire fighting system

Tank cleaning system

Back & Grey water system

Condensate lines

Seawater cooling system

Inert gas effluent




Marine Piping on Vessels
Pipe systems for the ship building industry, mainly used for marine piping on vessels and submarines.


Oil & Gas

Line Pipes for Oil & Gas Production
Flow lines, gathering lines and water injection lines for upstream O&G exploration and production processes.


Century Marathoner

Industrial Plant Piping
All pipe systems for sugar refineries, resin plants and power plants. Typical applications include cooling water, fire water, process piping, and waste water networks.


Design& Project Management:

Precision design is a good start for project management. Equipment with experienced managers and qualified supervisor onsite, we specialize in “Turn Key” delivered project on time successfully and ensure our clients in the peace of mind.


APE have served many key clients around the world: COSCO, BohaiLiaohe, Nantong COSCO KHI, Petro Vietnam, Australia Basetec, Mobil Singapore, Alstom Singapore and etc. we obtained almost all certificates from different classification societies: CCS, GL, LR, BV, NK, KR, RINA, DNV and ABS, c/w ISO9001 quality system.