Shandong Dazheng International Trade Co., Ltd. is a company specializing in the production and operation of machinery and equipment, and is committed to providing high-quality products and services to customers around the world. Our main products include various types of tower cranes, agricultural machinery, plate rollers and leveling lines, which are widely used in many fields such as construction, agriculture and manufacturing.
Our production plant covers an area of 208 acres, with 50,000 square meters of modern production workshops equipped with advanced production equipment. We have introduced large-scale CNC gantry five-face machining center HF-8M from SNK, Japan, AREA-EV8 and MECOF M1040 five-axis linkage moving column boring and milling machining centers from FPT, Italy, as well as large-scale CNC floor milling and boring machine TK6920A from Wushong and Kunming Machine Tool of Shenji Group and TK6913 from Wuhong Machine Tool Co. and other high-end equipments, which are well-equipped to provide the best service for molds Ltd. and other high-end equipments, which have the ability to process major equipments for molds, nuclear power, heat and power, wind power, hydropower, ships and so on. In addition, we are equipped with large measuring instruments such as 3D measuring instruments to ensure the precision and quality of our products.
In the current era of rapid urbanization, the Tower Crane Qtz series has emerged as the global standard for reliability and efficiency in vertical transportation. From the skyrocketing skylines of Dubai to the burgeoning infrastructure projects in Southeast Asia, Qtz cranes (based on standardized Chinese "Quanzhu" nomenclature) represent a perfect balance of structural integrity and technological advancement.
The commercial demand for tower cranes is no longer just about lifting weight; it's about smart logistics. Modern contractors are looking for suppliers who can provide integrated solutions. As a leading manufacturer, we've observed a significant shift in procurement patterns. European markets are moving toward Topless Tower Cranes for their ease of multi-crane coordination in tight spaces, while heavy industrial sectors in Africa and Latin America prioritize the high capacity of Luffing-jib Tower Cranes.
Designed for skyscrapers over 200m, ensuring minimal sway and maximum precision in steel structure assembly.
Qtz cranes are essential in bridge pylon construction, offering high resistance to wind and coastal corrosion.
Utilized in nuclear power plants and wind turbine installations, where safety margins are exceptionally tight.
The industry is currently undergoing a "Digital Revolution." As a high-quality tower crane manufacturer, Shandong Dazheng is at the forefront of this change. The next decade of Qtz tower cranes will be defined by several key trends:
China has become the global hub for tower crane production due to its unmatched supply chain depth. At our Shandong facility, we don't just assemble; we innovate. By using Japanese SNK CNC centers and Italian FPT five-axis linkage machines, we ensure that every gear, motor, and mast section meets international tolerances (DIN, FEM, and ANSI standards). This precision translates to a longer service life and higher resale value for international rental fleets.
Every region has unique challenges. In the Middle East, our cranes are equipped with specialized cooling systems for hydraulic units to withstand 50°C+ temperatures. In North America, our focus is on simplified control interfaces and compliance with strict OSHA safety protocols.
Interestingly, our product range extends beyond heavy lifting. The inclusion of Electric Tricycles in our portfolio (1.5M, 1.6M, 1.8M models) speaks to our understanding of "Last-Mile Construction Logistics." On large-scale sites, transporting parts and personnel efficiently across the 208-acre footprint of a project is just as vital as the lift itself. These electric utility vehicles provide a zero-emission, low-noise solution for modern green-certified construction sites.
Using 3D measuring instruments and floor milling machines from Shenji Group, we guarantee structural alignment that prevents premature wear on slew bearings.
From Topkit to Luffing-jib, we customize the lifting capacity (up to 50 tons with GHD6090-50) and mast height to suit specific project BIM models.
As a seasoned supplier, we recommend global procurement managers focus on the TCO (Total Cost of Ownership) rather than just the initial purchase price. A high-quality Qtz crane from Shandong Dazheng offers:
Whether you are looking for a Topless Tower Crane GHP8030-20 for a congested city center or a Topkit Tower Crane GHT 7032-14 for a regional infrastructure project, our engineering team provides full lifecycle support, from site planning to post-warranty maintenance.