Designed and manufactured high-performance towers and separation equipment for leading petrochemical projects including Gulei Petrochemical, ExxonMobil Huizhou, and Sinopec Hainan.

Key Deliveries for World-Class Ethylene Projects

CASE 01 – Fujian Gulei Petrochemical · Ethylene Tower
HYHEM manufactured a large stainless-steel ethylene separation tower for the Gulei Petrochemical Complex.
The project highlights our capability in large-diameter, ultra-long tower fabrication and high-precision process equipment manufacturing.
Key Strengths:
Large towers · Automated welding · Dimensional control

CASE 02 – ExxonMobil Huizhou Ethylene Project · Fractionation Towers
HYHEM supplied the Ethylene Rectification Tower and Pre-De-Methanizer for ExxonMobil Huizhou Phase I.
Built with thick-wall S30408 sections, the equipment meets stringent international petrochemical standards for high-pressure fractionation.
Key Strengths:
Thick-wall welding · Full NDT · International code compliance

CASE 03 – Sinopec Hainan Ethylene Expansion · De-Methanizer System
HYHEM delivered multiple critical towers, including the Main De-Methanizer, Pre-De-Methanizer, and C3 Washing Tower.
These heavy, multi-diameter units demonstrate our expertise in complex and cryogenic separation equipment.
Key Strengths:
Multi-diameter fabrication · Heavy-duty structures · Cryogenic-grade manufacturing


Advanced Manufacturing Cases for
Large-Scale Pressure Equipment

HYHEM delivers high-precision, large-scale process equipment engineered for global petrochemical and chemical industries.

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HYHEM

Manufacturing Capability

HYHEM holds A1 pressure vessel manufacturing qualification, ASME “U” Stamp, CE certification, and national design approval.

Manufacturing Management

HYHEM is committed to innovation, efficiency, quality service, and becoming a world-class heavy equipment manufacturer.

Honor & Commitment

We deliver reliable service, empower employee growth, and uphold responsibility to society.

Customer Scope

Our company has over a hundred long-term major clients both domestically and internationally, including China Petroleum & Chemical Corporation Tianjin Branch, China Tianchen Chemical Engineering Co., Ltd., Offshore Oil Engineering Co., Ltd., Pioneer Engineering Group (USA), and China National Petroleum Corporation (CNPC), and we are their designated supplier.

Hanyang Heavy Equipment Manufacturing (Tianjin) Co., Ltd.

Company Resume

Specialized in pressure vessels, towers, reactors, heat exchangers, and custom process equipment for the petrochemical, chemical, metallurgy, food, pharmaceutical, and environmental industries.
Located in Tianjin Binhai New Area – Nangang Industrial Zone, covering 15,000㎡ and only 40 km from Tianjin Port, HYHEM delivers large-scale and over-limit equipment efficiently to global clients.
Certified with ASME U Stamp, Special Equipment Licenses, and ISO9001 / ISO14001 / ISO45001, the company provides high-quality solutions recognized by ExxonMobil, PetroChina, Sinopec, and Huajin Aramco.
We are committed to delivering reliable heavy equipment solutions with advanced manufacturing, engineering expertise, and on-time project execution.

ABOUT US

Hanyang Heavy Equipment Manufacturing (Tianjin) Co., Ltd.
2002
The company was founded
66000m2
Area
320+
The company currently has employees
106+
Engineers at all levels and of all types
600+
Processing equipment