Zhejiang Zhuorui Machinery Technology Co., Ltd.
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Zhejiang Zhongrui Heavy Industry Technology Co., Ltd.
🇨🇳 China
2005101-200 peopleManufacturer/Service CompanyEstablished brand
Patented technology
High-tech enterprise
Own brand
Key market
Europe
Description
Zhejiang Zhongrui Heavy Industry Technology Co., Ltd. is a prominent technology-driven manufacturer based in Ningbo, China, specializing in the research, development, and production of heavy construction machinery. Established in 2005, the company has grown into a National High-tech Enterprise with a workforce of approximately 100 to 200 employees and an annual output value ranging between US$10 million and US$50 million. The firm operates a comprehensive manufacturing facility equipped with five production lines and holds ISO 9001 certification, reflecting its commitment to quality standards. Their core expertise lies in piling machinery and foundation engineering equipment, specifically the ZJD series of large-diameter full-hydraulic reverse circulation drilling rigs. Other major product lines include the ZG underground wall hydraulic grab series, ZD medium drilling rotary excavation series, ZM pile planting machines, and mud purification systems. As an OEM and contract manufacturer, the company provides intelligent, customized equipment and integrated construction method solutions. Their machinery is engineered for demanding infrastructure projects such as large-scale bridges, ports, offshore wind power installations, and sewage disposal systems. Zhejiang Zhongrui's equipment has been utilized in prestigious global projects, including the Hong Kong-Zhuhai-Macao Bridge, the Padma Bridge in Bangladesh, and the Maputo Bridge in Mozambique. With over 20 patents and independent R&D capabilities, the company offers a full suite of services including sales, leasing, maintenance, and technical support for the global engineering sector.
Full Hydraulic Reserved Circulation Drilling Rigs$110000
Zhejiang Dongrui Machinery Industry Co., Ltd.
🇨🇳 China
1989101-200 peopleManufacturer/Trading CompanyEstablished brand
Own brand
Patented technology
High-tech enterprise
Shipments
21
Key customer
COLDMATIC
Key market
North America
Description
Zhejiang Dongrui Machinery Industry Co., Ltd. is a prominent scientific and technological enterprise specializing in the research, development, and manufacturing of cold forging machinery. Established in 1989 and headquartered in Ruian, Zhejiang, the company operates from a 2.68-hectare facility equipped with advanced machining centers and a provincial-level Technological Development Center. With over 30 years of industry experience, the company is recognized as a National High-tech Enterprise and holds an AAA-class credit rating for its commitment to quality and integrity.
The company's core product portfolio features high-precision multi-station cold heading and parts forming machines, including three-die to seven-die configurations. Key offerings include high-speed bolt formers, multi-station cold upsetting formers, and intelligent cold heading machines designed for the high-volume production of fasteners and complex metal components. These machines are engineered with advanced features such as pneumatic clutch brakes, frequency conversion speed regulation, and 180-degree rotatable clamp systems to ensure high dimensional accuracy and superior surface quality.
As an ISO 9001 and CE certified manufacturer, Zhejiang Dongrui Machinery Industry Co., Ltd. maintains an annual production capacity of over 800 sets of machinery. The company serves as an OEM provider and has successfully expanded its market reach to over 20 countries and regions across Europe, America, the Middle East, and Southeast Asia. Supported by a professional team of over 150 employees, the enterprise integrates comprehensive sales and after-sales services to support its global clientele in the fastener manufacturing industry.
M6 3-Station Bolt Former High Speed$46000
M6 3-Station Cold Forging Machine Automatic Bolt Former$46000
Dbf-83SL High Speed Cold Heading Machine$61000
M10 3station High Speed Automatic Bolt Making Machine$80000
M10 Extended 3 Station Cold Heading Machine$85000
Dbf-133SL M12 Bolt Former High Speed Bolt Making Machine$117000
M12 Doubt Extended Automatic Bolt Making Machine$130000
Dbf-136L Mult-Station Cold Bolt Former$197000
M20 Extended High Speed Bolt Making Machine
M10 4station Bolt Former Cold Forging$105000
Dbf-83SL Bolt Former Cold Forging Machine Bolt Making Machine$69000
Dbf-103s Bolt Making Machine Bolt Former Bolt Making Machine$108000
