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丰亿幕墙材料

SINCE 2003

Dezhou Dadong Machinery Co.,LTD. 

Established in 2003,locating in Xinhua economic development zone with occupation of 4,000 square meters. As the company grows, we built a 4,0000 -square-meter new plant in Pingyuan economic development zone in Dezhou. We are a professional manufacturing and processing company of pipe making machines and pipe fittings in filter, ventilation,dust removal,environment protection , construction and so on.

Our company has dozens of metal processing equipments and numerical control EDM equipments with complete capacity of production and processing. For years we focus on production and research in metal spiral duct making machine.such as spiral ducts machine for ventilation and dust removal; metal spiral.....

  • 2003

    Founded

  • 40000

    Land Area

  • 1000

    +

    Customer Service

Spiral duct machine manufacturers/suppliers

Dadong Machinery is a spiral duct machine manufacturer. Its main products are seam welding machines, automatic spiral duct production lines, aluminum duct machines, full hydraulic round elbow forming……

幕墙材料
丰亿幕墙材料
CHOICE DADONGCHOICE QUALITY QUANTITY
01
Strong Manufacturing Capacity
大东机械
02
Rich Industry Experience
大东机械
03
Perfect Product Service
大东机械
04
Go Abroad And Sell Overseas
大东机械
Dezhou Dadong Machinery Co., Ltd. Rich Design Experience To Meet Various Needs Of Customers
  • 大东机械Innovation
  • 大东机械Quality
  • 大东机械Service
  • 大东机械Rest Assured

NEWS

MASTER THE LATEST DEVELOPMENTS OF DADONG MACHINERY

2021
10-30
小黑点

Stability and structure of spiral duct machine

Automatic spiral duct machines are generally divided into three categories according to their materials in the market: galvanized spiral ducts, stainless steel spiral ducts and composite spiral ducts.
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2021
10-30
小黑点

The use of spiral tube machine

Spiral tube coiling machine is a thin-walled tube made by coiling metal strip into a spiral seam. It is round, non-welded, air-tight and water-tight.
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2021
10-30
小黑点

Process flow of spiral duct machine

The function of the spiral duct machine is mainly to produce spiral ducts, so the process design of the equipment is closely related to daily maintenance and quality inspection.
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2021
10-30
小黑点

Classification and composition of seam welders

Seam welding machine refers to a resistance welding machine that assembles weldments into overlapping or butt joints and places them between two roller electrodes.
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2021
10-30
小黑点

Principle and working method of seam welding machine

In the process of seam formation (intermittent) seam welding, each welding spot also undergoes three stages of pre-compression, electric heating and cooling and crystallization.
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2021
10-30
小黑点

Preparation work before using seam welder

Before seam welding, electromechanical welding, adequate preparatory work should be done.
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MESSAGES

If You Have Any Questions, Please Consult! Thanks For Your Message.

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MESSAGES

Address: East Development Zone, Longmen Street, Pingyuan County, Dezhou City
Telephone:
0534-2728298/4251889

                  13305349821
Website: http://www.dzddjx.com
Chinese domain name: Dadong Machinery. China / Spiral Duct Machine. China
Mailbox:
 dzddjx@126.com

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