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Product Name | Bus metal roof panel spot welding robot automation weld machine for production lines |
Roof frame length range | 5000~12000(mm) |
Roof frame width range | 1700~2500(mm) |
Roof frame height range | 150~400(mm) |
Roof skin steel plate thickness | 0.8~1.2(mm) |
Roof frame square tube dimension | 50×30∕40×30(mm)/40×40(mm) |
Roof frame square tube wall thickness | ≥2mm |
Roof skin material | Cold rolled steel sheet, hot-dip galvanized sheet or electro galvanized sheet |
Roof frame square tube material | 16Mn/Q235 |





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* Negotiation about contract details.
* on-the-spot training and installation can be met if required.
* Provide technical support and production line upgrade.
* 7*24 available to service machinery overseas.


Duoyuan automobile equipment Zhengzhou, founded in March 1998, is a professional technology-based automotive equipment, welding fixtures, conveying equipment, rolling equipment, spot welding robot automation weld machine for production lines and a variety of related non-standard automation equipment development, design, manufacturing and service business.
Founded early, along with the vigorous development of Yutong Bus and growing, well-designed for the non-standard equipment, meet Yutong's rising productivity demands, and received consentaneous reputation. At the moment, this has been laid a solid foundation for Duoyuan Equipment to be the first brand of the China's automobile equipment. After years of development, technical accumulation and personnel cultivation, we have developed our passenger vehicle business quickly in recent years. Covering an area over 30,000 m2 (including building area of more than 10,000 m2), we now have totally 150 employees, including 38 specialized technicians who have been working in this field for a medium or long term (including 5 senior engineers), 5 senior technicians, 4 technicians, 52 intermediate and senior technicians, and 4 professional after-sales service personnel, and are equipped with more than 100 sets of machining equipment, such as coordinate measuring machine (CMM) (imported from Norway), portable CMM, NC gantry-type milling machine, boring machine, rigid mill, milling tool machine, processing center, wire cut, NC flame cutting machine, abrator and various kinds of welding machines. We have fixed assets of more than RMB 20 million.
We have establish a close partnership with SCIVC Engineering Corporation and Zhengzhou Research Institute of Mechanical Engineering since establishment. We have also established closed relationship with many domestic automobile manufactures; therefore, we always master and lead the latest development tendency of China's automotive equipment.
In order to realize a better future, we, by upholding the spirit of exploration, learn widely from others' strong points and absorb foreign and domestic advanced experience, and strive for the development of China's automotive equipment!
[Corporate Philosophies]
Enterprise Spirit ---Dedication, Quality and Excellence
Business Philosophy --- Focusing on user and improving customer satisfaction
Enterprise Style --- Strict management, elaborate work, and pragmatic style
Working Principle --- Refining on each link and be meticulous at each test
We sincerely look forward to creating a better tomorrow with you!





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