Qingzhou Sanlian Heavy Industry Equipment Manufacturing Co., Ltd. is a globally recognized manufacturer of high-performance engineering equipment. Our core product range includes cutter suction dredgers, general dredging machinery, gold dredgers, floating intake pump vessels, sand mining equipment, sand making machines, sand washers, and waste sorting equipment, among others.

With a complete internal organizational structure and advanced management systems in place, we operate in full compliance with relevant national policies and industry standards. All our equipment is independently researched, designed, and manufactured in-house. Backed by robust technical strength and continuous innovation, our products consistently maintain a leading position in the industry.

Over years of steady development, we have continuously improved our technical capabilities and refined our quality inspection systems. Guided by entrepreneurial dedication and driven by the challenges and achievements along the way, our company has grown into a mature and reliable partner. Today, our equipment has been successfully exported to numerous countries and regions around the world. To meet the specific needs of different clients, we have developed custom hydraulic suction dredgers tailored for inland waterway dredging projects, which have received wide recognition and praise from customers.

Strong market performance inspires us to uphold strict quality standards in every detail, ensuring each piece of equipment delivered is a high-quality, reliable product.

With the support of partners from all sectors, we will continue to drive technological innovation and management innovation. Our mission is to build leading competitiveness in the dredging industry and become a pioneer of green, environmentally friendly, and high-efficiency construction solutions, contributing to the revitalization of national industries and supporting China’s transformation into a global industrial powerhouse.