About Us

More About Our Company

Since 1999,DHDZ forgings (Shanxi Donghuang Wind Power Flange Manufacturing Co.,Ltd)designs and manufactures flanges & forgings that deliver maximum efficiency, durability and reliability for the Oil & Gas industry as well as a wide range of industrial applications, including machinery manufacturing, petrochemicals, and Pipelines and Marine forging industry.
We've been founding new department of finishing machining with the leading technology to meet the different customers. We are proud to be a part of forging business, which delivers qualified forgings & flanges to customers the world over.

Our success rests on building trusted, long-term client relationships, and focus on delivering first class products, cost control and the service concept of empathy, building on our track record in core markets to win new business and strengthen our position.

In 2010, DHDZ moved its marketing center to Shanghai, the largest city in China. Relying on the advantages of Shanghai as an international metropolis in shipping, finance, science and innovation, talent and other aspects, DHDZ is committed to providing global customers with faster corresponding speed, higher product quality, better price and better service!

 

 

Our Culture

Mission: to support the energy, chemical, and equipment manufacturing industries, and to contribute to human development.

Enterprise vision: to become a leading forging enterprise in China and recognized by the world.

Core values: win-win, people sharing , innovation, diligence

Enterprise style: strict, meticulous, Sincerity

Materials Suppliers

Certification

Business

Wind power

Mining machinery and equipment

Aviation manufacturing

Water & WWTP

Chemistry and pharmaceutics

Ship building

Pipeline project

Heat exchange engineering

Proudction Capacity

DHDZ Forging Machinery&Machining Equipment

Open Die Forging Hammer

Capacity:

forging weight up to 35 Tons

Gas Heating Furance

Max load weight

Max working temperature

Inner chamber dimensions

Width x Height x Depth

Horizontal Ring Rolling Machine

Capacity:

forged rings up to 5000mm diameter, 720 mm deep.

Car Type Heat Treatment Furnace

Max load weight

Max working temperature

Inner chamber dimensions

Width x Height x Depth

Vertical Ring Rolling Machine

Capacity:

forged rings up to 1500mm diameter, 720 mm deep

Well Type Heat Treatment Furnace

Max load weight

Max working temperature

Inner chamber dimensions

Width x Height x Depth

3 Axis CNC milling and drilling machine

PM2030HA NEWAY CNC

Machinie Centre

CNC milling machine

Heavy duty vertical turning lathe

Wire-electrode cutting

CNC milling and drilling machine

CNC high speed gantry moving

double bit drilling machine

Turning machine

Heavy duty turning lathe

Flame cutting machine

Radial drilling machine

CNC

milling machine

Heavy duty vertical CNC turning  lathe

Horizontal boring machine

Saw-cutting machine

Quality Control

DHDZ Laboratory and Inspection Equipment &Production Process

Vernier caliper

Impact test machine

Metrology microscope

Direct reading type spectrometer

Dry penetration

Protable hardness meter

Hydraulic specimen broaching machine

Metallographic sampling machine

Ultrasonic flaw detector

Magnetic particle detector

Zwick roell hardness tester

Impact specimen notched projector

Mechanical multi-tester

Digital ultrasonic detector

Raw material 

Heating

Ring rolling

Mechanical test

Machining inspection 

Drilling

Final inspection

Warehousing

Spectrometer inspection

Forging

Heat treatment 

Impact test

CNC  lathe 

Drilling inspection

Packing

Loading

Material cutting

Forging inspection

Heat treatment recording

Machining

CNC lathe inspection 

Stamping

Pallet packing

Delivery