Wuxi Hengzhihui provides industrial tubes,engineered components and China sourcing

solutions for global manufacturers.

 Seamless Steel Tubes

Heat Exchanger Tubes

Boiler Tubes

Pressure Tubes

Low Temperature Tubes

Precision Tubes

Structural Tubes 

Aluminum Die Casting Components

CNC Machined Parts

OEM Components

Customized Industrial Parts 

Supplier Selection

Quality Control

Project Management

Export Coordination

Industrial application knowledge.

Qualified manufacturing partners.

Inspection and documentation support.

One responsible partner throughout the project.

Heat Exchanger

Boiler & Power Generation

Hydraulic Systems

Reliable tube solutions for condensers, heat exchangers and thermal equipment.

High-quality boiler tubes for demanding temperature and pressure applications.

Precision tubes and engineered components for hydraulic cylinders and equipment.

Oil & Gas

Pressure tubes and engineered materials for energy applications.

Automotive

Aluminum die castings and precision components for automotive manufacturing.

Industrial Machinery

Integrated metal component solutions for machinery manufacturers.

What products does Wuxi Hengzhihui supply?

1. Steel Tubes: Seamless Steel Tubes – Cold drawn / hot finished carbon steel tubes & Welded Steel Tubes (ERW) – Electric resistance welded carbon steel tubes 

2. Die Casting Parts:High Pressure Die Casting – Aluminum and zinc alloy die casting parts

What size range do you supply for steel tubes?

Seamless tubes: 6mm to 204mm OD, wall thickness 1-18mm

Welded (ERW) tubes: 6mm to 256mm OD, wall thickness 1-18mm

What standards do you supply?

ASME / ASTM: SA179, A179, SA192, A192, SA178, A178, SA333, A333, SA334, A334, SA335 SA106, A106, SA210, A210, SA213, A213

API: API 5L, API 5CT, API 5DP /  EN: EN 10216-1, EN 10216-2, EN 10305 / DIN: DIN 17175, DIN 2391

GB: GB/T 5310, GB/T 8163, GB/T 3087, GB/T 8162, GB/T 9948, GB/T 18984, GB/T 6479,  GB/T 9808, GB/T 3639, GB 150

Do you provide mill test certificates?

Yes. Every shipment includes an EN 10204 Type 3.1 Mill Test Certificate with full traceability from melt to finished product. EN 10204 Type 3.2 is available upon request with third-party inspection .

What certifications do you hold?

Our manufacturing partners are certified under:

IATF 16949 – International standard for automotive quality management systems

ISO 9001 – Quality management system certification

Do you support third-party inspection?

Yes. We work with SGS, BV, TUV, DNV, or any customer-specified agency.

Whether you need seamless steel tubes, precision tubes, aluminum die casting parts or customized OEM components, Hengzhihui can provide professional support from inquiry to delivery.