specific dredging700+ factories verified

Our company specializes in the research, development, design, manufacturing, and sales of large industrial pumps, including slurry pumps, mud pumps, clean water pumps, desulfurization pumps, double-suction pumps, and rock pumps. We provide comprehensive services encompassing mold design, installation research, retrofitting and upgrades, custom drafting, and mechanical parts supply.

Shandong Haiding Shipbuilding Co., Ltd.

Qingzhou Sanlian Machinery Co., Ltd. is a professional manufacturer and large-scale processing enterprise engaged in scientific research development, engineering design, production installation, and commissioning service.

 Shanghai NICE Equipment Technology Co., Ltd--Innovative Solutions for Port and Marine Operations 

1, Main product series include API610 OH, BB, VS series, pulp pump, self-priming pump, axial flow pump, mixed flow pump, etc.

Weifang Hairui Xinsheng Environmental Protection Equipment Manufacturing Co., Ltd. is a comprehensive domestic enterprise integrating scientific research and development, engineering design, production and installation, as well as commissioning and after-sales services.  Since its inception, the company has been committed to the fields of environmental ecology protection and aquatic ecological conservation.   

Julong Group is located in Weifang City, Shandong Province, China, and has 34 years building experience in this field, business started since the year of 1991. Now Julong has 3 big manufacturing bases, 1 testing base, and more than 300 workers. Julong welding workers have been certified by CCS, BV.

Company Introduction

Qingzhou Yongli Mining And Dredging Machinery Co. Ltd, located in Qingzhou city---one of the Nine Ancient Cities in China, is leading company of China mining equipment. We are the professional manufacturer who has been dedicated in R&D, designing, producing, assembling and testing services.

Qingzhou Julong Environment Technology Co., Ltd. Located in Qingzhou City, Shandong Province, is a high-tech enterprise focusing on the investment, consultation, designing, manufacturing, assembly and operation management of environmental protection projects and equipment with more than 38 years' designing and manufacturing experience.

        Shandong Jinrui Shipbuilding Co., Ltd., was established in 2017. The company currently operates two modern production facilities, totaling 25, 919.4 square meters. The first facility, located in Zhangyin Village (Caterpillar Industrial Park) in Mihe Town, Qingzhou City, covers 13, 919.4 square meters. The second facility, located in the Mihe Intelligent Manufacturing Science and Technology Innovation Industrial Park, covers 12, 000 square meters. These two facilities, with clear divisions of labor and collaborative operations, form a robust production and operations system.

Relong Environment Technology Co., Ltd. is located in Qingdao City, Shandong Province. It is a company dedicated to intelligent robots, ship design, water transportation equipment, marine water quality and ecological environment testing, salvage services; Industrial automatic control system devices, radar and supporting equipment, communication equipment, which is a high-tech enterprise integrating sales and artificial intelligence software development, including consulting, design, production, installation, and operation management.

Beijing Frist Pump Co., Ltd is the pump manufacturer with 30+ years experienced, our pumps export to over 90 countries all over the world in mining, power plant, dredging and dredge, hydraulic, irrigation, pulp transfer, chemical, construction, sea water and oil & gas transfer etc.

Established in 2012, Shandong Xincheng Pipe Co., Ltd. is a professional manufacturer of rotomolding products, rotomolding molds, dredging floats, dredging HDPE pipes and rubber hoses. The company has introduced six PE pipe production lines with international advanced level, which can produce HDPE pipes from 90mm to 850mm in diameter. The company has 8 sets of advanced rotomolding production equipment, with an annual production capacity of up to 65, 000 pairs. The main products of the company are as follows:

Jiangsu CDSR Technology Co, Ltd. (CDSR)is a technology company which has over 50years'experience in the designing and the manufacture of rubber products, and has became a leading and also the biggest manufacturer of marine hoses(GMPHOM 2009)and dredging hoses in China Our brand "CDSR "stands for China Danyang Ship Rubber, it comes from the name of our earliest predecessor, Danyang Ship Rubber Factory, which was founded in the year 1971.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Headdredging is deeply rooted in the core industrial belt of dredging equipment in Shandong Province. We have a complete and well-equipped supply chain. Relying on our unique geographical advantage, being close to the international port of Qingdao, we enjoy the benefits of efficient logistics. Compared with the conventional shipping cycle in the industry, the overall delivery time is accelerated by at least 15 days, saving time and worry for global customers.

Qingdao Jerryborg Marine Machinery Co., Ltd has been focusing on providing floating and fendering solutions to varies marine industries. After decades of development, we gradually establish our leading position in the field of ship-to-ship transfer equipment, offering turnkey solutions in the ship mooring systems, as well as premium quality marine products around the globe. Our products cover Yokohama type pneumatic fenders, STS cargo hoses, foam filled fenders, marine airbags, mooring buoys, navigation buoys, etc.

General project: Manufacturing of mechanical and electrical equipment; Manufacturing of hydraulic power machinery and components; Mechanical parts and component processing; Manufacturing of metal processing machinery; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Mechanical equipment leasing; Mining machinery manufacturing; Manufacturing of metal cutting and welding equipment; CNC machine tool manufacturing; Manufacturing of specialized equipment for petroleum drilling and production; Sales of hydraulic power machinery and components; Sales of mechanical equipment; Sales of mining machinery; Sales of specialized equipment for oil drilling and production; Manufacturing of general components; Manufacturing of specialized equipment for plastic processing; Sales of specialized equipment for plastic processing; Manufacturing of specialized equipment for rubber processing; Sales of specialized equipment for rubber processing; Sales of special equipment; Manufacturing of specialized machinery for the production of building materials; Sales of mechanical parts and components; Manufacturing of wood and bamboo processing machinery; Sales of wood and bamboo processing machinery; Sales of construction machinery; Manufacturing of construction machinery; Manufacturing of specialized textile equipment; Sales of specialized textile equipment; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Manufacturing of agricultural, forestry, animal husbandry and fishery machinery accessories; Sales of agricultural, forestry, animal husbandry and fishery machinery accessories; Municipal facility management; Sales of electrical equipment; Import and export of goods.

Shandong Pailien Machinery Manufacturing Co., Ltd., established in 2015, is a well-known comprehensive enterprise integrating product R&D, manufacturing, sales, and service. Through the development of a professional and international brand marketing and service system, the company strives to become an industry-leading brand. Actively responding to Shandong's "Smart Manufacturing" policy, the company invested 80 million yuan to establish the Pailien Intelligent Industrial Park. This initiative aims to promote regional industrial upgrading through core technological innovation and empower high-quality enterprise development. The company adheres to the development philosophy of "empowering technology, winning with quality, and setting industry benchmarks" and continuously increases its R&D investment. The company has obtained ISO9001 international quality certification, AAA-level quality management system certification, and is a national AAA-level demonstration unit for quality, reputation, and service. It has also obtained 3A-level credit enterprise certification, Shandong Province's contract-abiding and credit-worthy enterprise certification, CE European safety certification, and SGS testing certification, establishing itself as a comprehensive service enterprise characterized by professionalism, refinement, distinctiveness, and innovation. The company offers over 80 types of equipment in over 500 specifications and models, providing supporting products and customized services to numerous complete machine manufacturers. It is widely used in national key units such as China Railway, China Construction, China Communications Construction and many local highway bureaus across the country, providing construction solutions for a variety of engineering equipment. Its customers are spread across more than 30 provinces, cities and regions across the country, and its products are exported to more than 60 countries and regions around the world, including the United States, Japan, Germany, Africa, Malaysia, etc.

Qingzhou Keda Machinery Co., Ltd-Shandong Magnetic Equipment Research Institution is a modern formal company which has been re-registered after the integration of the company. We professionally produce, process and sale more than a dozen of series equipments such as gold mining equipments, sand producing and mining equipments, sieving equipments, dredging equipments, and magnetic separation equipments etc...We also work on related machinery accessories.

Shijiazhuang LongTeng Machinery Co., Ltd. is a professional slurry pump manufacturer in China, specializing in the research, design, manufacturing, and supply of heavy-duty slurry pumps, wear-resistant pump components, and customized pumping solutions.

Shandong Haoyuan Machinery Technology Co., Ltd. Was established on June 6, 2024, with its registered address located in Wangjiazhuangzi 4th Village, Jiulong Street, Fangzi District, Weifang City, Shandong Province, and its legal representative being Sun Jianbang. The business scope includes general projects such as technical services, technical development, technical consulting, technical exchange, technical transfer, and technical promotion; Sales of intelligent vehicle-mounted equipment; Sales of intelligent basic manufacturing equipment; Retail of hardware products; Sales of pumps and vacuum equipment; Sales of construction machinery; Intelligent control system integration; Sales of metal materials; Sales of specialized environmental protection equipment; Sales of packaging specialized equipment; Sales of wood and bamboo processing machinery; Manufacturing of casting machinery; Sales of casting machinery; Sales of mining machinery; Sales of metal forming machine tools; Metal cutting processing services; Sales of mechanical parts and components; Sales of textile specialized equipment; Mechanical equipment research and development; Sales of agricultural machinery; Sales of plastic products; Sales of rubber products; Technology import and export; Goods import and export; Import and export agency; Sales of needle and textile products and raw materials; Sales of needle and textile products; Sales of industrial textile finished products; Sales of furniture; Sales of household appliances; Sales of electrical equipment; Retail of automotive parts; Wholesale of automotive parts. (Except for projects subject to approval according to law, business activities shall be conducted independently in accordance with the law with a business license. ) Licensed projects: Construction engineering; Sewage treatment and its reuse. (Projects subject to approval according to law may only be conducted after approval by relevant departments, with specific business items subject to the approval documents or permits issued by relevant departments. )

WEIFANG SHENGHE ENVIRONMENTAL PROTECTION MACHINERY

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Shijiazhuang Sunbo Pump Co., Ltd is a professional centrifugal slurry pump manufacture of China. Sunbo is to serve global industries that supply valuable raw materials to the marketplace with trustworthy and reliable pumps, parts, and service. We exist to provide unmatched engineering excellence, low lead times through global inventory stock, attentive customer service, and cost-effectiveness for our customers. Our products are widely used in mining, metallurgy, coal washing, power generation plant, sewage water treatment, dredging, and chemical and petroleum industries.

Taizhou Sanyang Heavy Machinery Co., Ltd. is specialized in producing complete set of dredging components for various kinds of dredgers. Our main dredging components products are cutter head, cutter teeth, dredge pump, gate valve, ball turning gland, swivel bend, spud system, pulley, side-wire block for Cutter Suction Dredger & draghead, dragarm, gantry, bottom door, overflow, bow coupling for Trailing Suction Hopper Dredger & dredging pipelines. Our another main product: Marine shafting with propellers, and complete rudder system have been designed, manufactured and installed for more than 200 ships.

Shandong Sinosail Dredging Equipment Co., Ltd. is located in Qingzhou City, Shandong Province, one of the ancient nine states. We are a professional manufacturer and supplier of dredging vessels and mining equipment that integrates scientific research, development, design, production, installation and commissioning, and personnel allocation services.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Casing Screen Pipe Technology (Tianjin) Co., Ltd. is engaged in manufacturing, supplying and exporting an unparalleled range of HDPE pipes, PVC pipes, PPR pipes, CPVC pipes, UPVC pipes, PVC-M pipes, HDPE double wall corrugated pipes, Steel belt reinforced HDPE corrugated pipes, Glass Reinforced Plastic pipes, PE coated steel pipes, MDPE & LDPE pipes, and the corresponding pipe fittings.