Company

About Us

More About Our Company

We DHDZ is a medium-sized forging company. Our main products are FORGED PARTS and FLANGES. Our comprehensive process involves material sourcing, forging, heat treatment,machine tooling, quality inspection, mechanical typing, and packaging. In order to insure the quality, normally we get raw material from the stated-owned steel mills: ISCO-stainless steel, BAOSTEEL-stainless steel, BAOGANG GROUP-carbon steel, XINGCHENG STEEL-alloy steel with inspection certificates of raw material for every batch from them. With more than 20 years of experience in forging industry, DHDZ enjoys an excellent reputation and your praise and positive feedback is our driving force.

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The combination of our expert-teams and the advanced equipments not only guarantee the products quality, but also that they are environmentally friendly. In DHDZ you should get all the correct forging materials ! 

Materials Suppliers

Certification

Business

Industrial sector

Mining machinery and equipment

Aerospace

Heat exchange engineering

Chemistry and pharmaceutics

Ship building

Pipeline project

Water & WWTP

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


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