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Company intro

24+ years experience About our company Dalian Dingjin General Machinery Co.,Ltd. Dalian Dingjin focuses on the development and manufacturing elliptical heads, torispherical heads, conical heads, spherical heads, is committed to provide high quality pressure parts for petrochemical industry and optimize the work process to support users. Reasonable Technical Craft Advice Sharing Market Information Strategic Planning read more

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  • [[TitleNews]]
    What is the definition of an elliptical dished head?
    Dec 23, 2025
    What is the definition of an elliptical dished head? In the realm of industrial manufacturing and engineering, elliptical dished heads play a crucial
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    What are the key parameters in dish head forming?
    Dec 23, 2025
    Hey there! I'm a supplier in the dish head forming industry, and today I wanna chat about the key parameters in dish head forming. These parameters ar
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    What are the environmental protection measures in the production of elliptica...
    Dec 23, 2025
    As a supplier of elliptical dished heads, I've seen firsthand the increasing importance of environmental protection in our industry. In today's world,
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    2025 Best 10 pipe cap Suppliers in the world
    Dec 22, 2025
    Introduction to Pipe CapsPipe caps are essential components in piping systems. They are used to seal the end of a pipe, preventing the flow of fluid o
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    What is the fatigue life of an elliptical dish end?
    Dec 22, 2025
    Hey there! As a supplier of elliptical dish ends, I often get asked, "What is the fatigue life of an elliptical dish end?" Well, let's dive
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    What is the ductility of carbon steel pipe caps?
    Dec 22, 2025
    What is the ductility of carbon steel pipe caps? As a seasoned supplier of carbon steel pipe caps, I've witnessed firsthand the crucial role that duct
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    What are the reaction stability properties of domed tank ends?
    Dec 22, 2025
    Hey there! As a supplier of domed tank ends, I've been getting a lot of questions lately about the reaction stability properties of these crucial comp
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  • [[TitleNews]]
    What are the requirements for the equipment in dish end fabrication?
    Dec 22, 2025
    Hey there! I'm a supplier in the dish end fabrication business. Today, I wanna chat about the requirements for the equipment in dish end fabrication.
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  • [[TitleNews]]
    Top 10 pipe cap Manufacturers in the world 2025
    Dec 19, 2025
    Introduction to Pipe CapsPipe caps are essential components in piping systems. They are used to close the end of a pipe, preventing the flow of fluid
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  • [[TitleNews]]
    What is the tensile strength of Ss Pipe End Caps?
    Dec 19, 2025
    Hey there! As a supplier of Ss Pipe End Caps, I often get asked about the tensile strength of these nifty little components. So, I thought I'd take a
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  • [[TitleNews]]
    What are the potential failure modes of tank dished ends?
    Dec 19, 2025
    Hey there! As a supplier of Tank Dished Ends, I've seen a fair share of things go wrong with these crucial components. Tank dished ends are used in a
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  • [[TitleNews]]
    How to inspect ASME tank heads for defects?
    Dec 18, 2025
    Inspecting ASME tank heads for defects is a critical process that ensures the safety, reliability, and compliance of pressure vessels. As an ASME Tank
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Tel: +86-0411-39318182
Email: waimao@dldjsb.cn
Address: NO.6 YOUQUAN ROAD, ZHANQIAN STREET, JINZHOU DISTRICT, DALIAN CITY, LIAONING, CHINA
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