Shandong Dorco Heavy Machinery Co., Ltd.
Detail Information
Main Market:
North America
, South America
, Western Europe
, Eastern Europe
, Eastern Asia
, Southeast Asia
, Middle East
, Africa
, Oceania
, Worldwide
Business Type:
Manufacturer
, Distributor/Wholesaler
, Exporter
, Seller
Detail Description
Shandong Duolek Heavy Machinery Co., LTD., located in Puji Industrial Park, Jiaozhou, Qingdao, Shandong Province. We are a large-scale heavy industry machinery manufacturing enterprise in China. The company is mainly engaged in the design, manufacturing, and installation of large-scale equipment such as heavy industry machinery, ring rolling machines, steel spiral welded pipe machines, mining machinery, etc. Its products cover multiple series such as self unloading, construction, sanitation, logistics, mining machinery, as well as key assembly components.
The company adheres to high-quality development, and after years of development and accumulation, through independent innovation and introduction of technology digestion, absorption, and re innovation, it has a deep technological foundation and strong development and manufacturing capabilities. The production workshop covers an area of over 20000 square meters. With advanced production lines, strong design, research and production capabilities, stable and high-quality products, and a comprehensive after-sales service system, Duolek Heavy Machinery Co., LTD. has won the market and gained recognition and praise from customers.
Taking technology as the guide and winning the market with quality is the unremitting pursuit of Duolek Heavy Industry.




production line
We have high quality professional products, as well as advanced product lines and equipments. Our products, such as CNC Vertical Ring Rolling Machine, CNC Radial Axial Ring Rolling Machine, Ring Rolling Machine Automated Production Line, Spiral Weld-pipe Mill, etc., are highly appreciated in various markets around the world.
Along the increasing market demands, we continuously satisfy customers by updating products to improve prouduction systems and quality.
oem/odm
We have special design team to meet your OEM design ,
Reasonable price and full production lines to meet your production need
Strictly QC team to sure all products meet standard
We can strictly follow client craft request.
Welcome your any discussion for OEM or ODM

R&D
As a manufacturer deeply engaged in the field of large-scale heavy industry equipment, especially ring rolling machines, we deeply understand that the stability and reliability of equipment are the lifeblood of customer production. We have a highly skilled and experienced R&D team, relying on the core team's over 20 years of deep technical accumulation and solid heavy equipment manufacturing technology, continuously investing in R&D resources, and committed to technological innovation and achievement transformation.
Our goal is clear and pragmatic: to continuously create high-quality and high-performance equipment to effectively meet the core needs of domestic and foreign customers for large-scale environmental component manufacturing. We do not pursue flashy parameters, but focus on solving the key challenges in large-scale ring rolling:
Ensure equipment rigidity: provide a solid foundation for the rolling process.
Ensure stable rolling process: achieve continuous and reliable production operation.
Meet high-precision requirements: Ensure that the geometric dimensions and positional tolerances of the ring components meet the standard.
Easy to operate and maintain: Maximize equipment utilization and customer productivity.
What supports this goal is our solid capability system:
Mature R&D and manufacturing processes: Combining R&D innovation with strict process specifications, transforming it into durable equipment.
Supporting heavy-duty processing capability: equipped with large precision machining equipment to ensure the manufacturing accuracy of core components, which is the foundation of equipment reliability.
Strict quality control system: runs through the entire process of design, procurement, production, assembly, and commissioning, ensuring that every factory equipment meets high standards.
At the same time, we have a deep understanding of the unique process requirements of customers in different industries, such as the manufacturing of large flanges and bearing rings. With rich experience in related fields, we are able to provide practical and tailored equipment solutions, as well as timely and efficient service support. Over the years, our equipment has been widely recognized by customers in these fields, becoming an important partner for them to achieve stable and efficient production.

