
DALU designs and manufactures production lines for sandwich panels, steel structure fabrication, and roll-forming equipment, serving both domestic and overseas markets.
ZHANGJIAGANG CITY DALU PRECISION TECHNOLOGY MACHINERY CO.,LTD. manufactures industrial production lines and forming equipment for the metal building and insulation panel industry. Its core offerings include color steel EPS/mineral sandwich panel lines, PU sandwich panel lines, roof and wall forming machines, color steel drainage pipe lines, and C/Z purlin production lines.
The company also supplies equipment such as H-beam welding production lines, as well as solutions including full- and semi-automatic centrifugal separators and beverage packing machines. With a long-term focus on technology development and continuous expansion, DALU supports customers with practical manufacturing know-how for both domestic and international projects.
Established in 1992, the company operates with a dedicated technical team, including senior engineers, and reports experience across overseas markets such as Russia, Malaysia, Turkey, Uzbekistan, the Middle East, Brazil, Bulgaria, South Korea, and the Philippines.

The company operates under an ISO 9001 quality management system and maintains a long-term commitment to dependable quality and service, with ongoing technology development.
DALU develops equipment for insulated sandwich panel manufacturing, roll-forming and steel structure fabrication, supporting efficient production for building material and related industrial applications.
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