ABOUT US

Headquarters and factory building of Zhengzhou Hongze Valve Pipeline Co., Ltd. showing industrial manufacturing facility and office environment

ABOUT HONGZE PIPELINE

Professional Pipeline Expansion Joint and Industrial Pipe Fitting Supplier

Zhengzhou Hongze Valve Pipeline Equipment Co., Ltd. is a professional supplier of pipeline expansion joints and industrial pipe fittings. We focus on providing reliable pipeline connection, compensation and sealing solutions for water supply, drainage, HVAC, power plants, chemical plants, oil & gas and industrial pipeline systems.

Our main products include rubber expansion joints, metal bellows expansion joints, metal hoses, dismantling joints, waterproof sleeves, flanges, gaskets, valves and customized pipeline accessories. With strict quality control, flexible customization and fast export support, Hongze Pipeline helps customers reduce procurement risks and improve project efficiency.

OUR FACTORY & PRODUCT CAPABILITY

MANUFACTURING · INSPECTION · STOCK
CNC Machining Welding Sandblasting Painting and Assembly Process by Zhengzhou Hongze Valve Pipeline Co., Ltd. for industrial pipeline products

FACTORY AUTOMATION EQUIPMENT

Advanced CNC and automated production equipment for stable manufacturing quality

Large Size Expansion Joint Design Assembly and Inspection by Zhengzhou Hongze Valve Pipeline Co., Ltd. for industrial pipeline projects

CUSTOMER FACTORY VISIT

Customers visit our factory to inspect production capacity, product details and quality control

Rubber Expansion Joint Manufacturing and Stock Storage by Zhengzhou Hongze Valve Pipeline Co., Ltd. for industrial pipeline systems

READY STOCK PRODUCTS

Regular stock of rubber expansion joints and pipeline products for faster delivery

PIPELINE PROJECT APPLICATION CASES

PROJECT APPLICATIONS
Metal bellows expansion joint with stainless steel flange for industrial pipeline system vibration control and thermal expansion compensation Hongze manufacturer

INDONESIA HVAC SYSTEM

Metal Bellows Expansion Joints for Process Piping

Industrial pipeline system with valves and rubber expansion joint installed for vibration control and pressure compensation manufactured by Zhengzhou Hongze Valve Pipeline Co., Ltd.

VIETNAM WATER SUPPLY PROJECT

Rubber Expansion Joints for Pump Station Pipeline

Pipeline expansion joint system in industrial plant for vibration control, displacement compensation and flow stability by Zhengzhou Hongze Valve Pipeline Co., Ltd.

MALAYSIA INDUSTRIAL PROJECT

Flexible Metal Hoses for Utility Pipeline Connection

CERTIFICATES

OUR CERTIFICATIONS

Hongze Valve Pipeline is committed to quality management and reliable product manufacturing.

ISO 9001 Quality Management System Certificate of Registration for Zhengzhou Hongze Valve Pipeline Equipment Co., Ltd.
ISO 45001 Occupational Health and Safety Management Certificate issued to Zhengzhou Hongze Valve Pipeline Equipment Co., Ltd. for pipeline equipment manufacturing
ISO 14001 Environmental Management Certificate issued to Zhengzhou Hongze Valve Pipeline Equipment Co., Ltd. for pipeline equipment manufacturing
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