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Latest company case about Our advantage when it comes to spiral welded pipe machines

Our advantage when it comes to spiral welded pipe machines

The spiral welded pipe production line is a standardized finalization unit developed and improved by Duolek Heavy Industries, based on absorbing the essence of foreign forming technology and combining with the actual situation in China. It is the most competitive and mature unit with technical ...
2025-10-16
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Latest company case about What are the highlights of the numerical control system of the D53 series horizontal ring rolling machine?

What are the highlights of the numerical control system of the D53 series horizontal ring rolling machine?

The numerical control system has many highlights:Use electronic handwheel for operation.It can achieve multifunctional and multi station rolling.Input the dimensions of the ring and blank, and automatically generate the rolling curve.Easy to operate, only one electronic handwheel is needed to ...
2025-04-17
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Latest company case about What are the automation configurations of the vertical ring rolling machine automated production line?

What are the automation configurations of the vertical ring rolling machine automated production line?

The automation configuration is as follows:1. Use a slide table with a single axis robot to grab the bars from the heating furnace and send them to the upsetting station of the press;2. Use a flat four axis robot to transfer workpieces at three workstations of the press;3. Single axis robots ...
2025-04-17
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Latest company case about Dorco Heavy Industries: Advantages of Choosing Our Customized Ring Rolling Machine Solution

Dorco Heavy Industries: Advantages of Choosing Our Customized Ring Rolling Machine Solution

1. Professional technical teamDorco Heavy Industries has rich technical experience and research and development strength in the field of customized ring rolling machines. Our expert team has many years of practical experience in ring rolling machine technology research and development, process ...
2025-04-17
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Latest company case about What is the difference in assembly technology between high-frequency straight seam steel pipes and submerged arc straigh

What is the difference in assembly technology between high-frequency straight seam steel pipes and submerged arc straigh

The main difference between the assembly of high-frequency straight seam steel pipes and buried arc straight seam steel pipes is the use of different raw materials, forming methods, fastening methods, production units, and production processes. Submerged arc straight seam steel pipes are produced ...
2025-04-17
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Latest company case about What are the standards for high-frequency and submerged arc welded steel pipes?

What are the standards for high-frequency and submerged arc welded steel pipes?

In terms of implementing conventions, both forms of steel pipes follow the same execution standards: GB/T3091-2208,GB/T9711.1-2011,GB/T9711.1-2001,API 5L PSL1,API 5L PSL2； However, the certification certificates for these two forms of steel pipes are completely different. The high-frequency steel ...
2025-04-17
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