Zhengzhou Siwei Industry & Trade Co., Ltd
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Zhengzhou Siwei Grain & Oil Engineering and Technology Co., Ltd.
🇨🇳 China
2005301-500 peopleManufacturer/Trading Company/Service Company/DistributorEstablished brand
Product customization
High-tech enterprise
Low MOQ
Shipments
4
Key customer
DIPASA
Description
Zhengzhou Siwei Grain & Oil Engineering and Technology Co., Ltd. is a specialized manufacturer and engineering firm based in Zhengzhou, China, with over 30 years of expertise in the oils and fats industry. Established in 2005, the company operates as an integrated entity combining technology research, advanced machinery manufacturing, and international trade. With a workforce of 301 to 500 employees, including nearly 70 advanced engineers, the company provides comprehensive turnkey solutions ranging from strategic planning and feasibility studies to equipment design, fabrication, and installation.
The company specializes in large-scale vegetable oil engineering, offering complete production lines for oilseeds such as soybean, rapeseed, sunflower, peanut, and palm oil. Their extensive product portfolio includes oilseed pretreatment equipment, extraction workshops, and refinery solutions for crude oil refining, dewaxing, and fractionation. Key machinery includes soybean flakers, oil material extrusion puffing machines, vertical rotary thin film evaporators, and horizontal dryers. Beyond edible oils, they provide specialized engineering for biodiesel, soy protein production, and phospholipid processing.
Zhengzhou Siwei is ISO 9001 certified and serves a prestigious global clientele, including COFCO, Louis Dreyfus Company, and Yihai Kerry. Their manufacturing capabilities support processing capacities of up to 4000 TPD for extraction and 200 TPD for refining. As a contract manufacturer and OEM provider, the company delivers high-performance equipment for the chemical, food, and grain industries, ensuring quality through rigorous technical training and management consultation services.
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Henan Shiwei Heavy Industry Machinery Co., Ltd
🇨🇳 China
200811-50 peopleTrading CompanyShipments
2
Key customer
BANGLAMARK
Description
Henan Shiwei Heavy Industry Machinery Co., Ltd, also known as Henan Shibang Heavy Machinery, is a specialized provider of heavy industrial equipment based in Zhengzhou, China. With over 20 years of development history, the company offers a comprehensive portfolio of construction, mining, and agricultural machinery. Their core expertise lies in the production and supply of mine-selecting and sandstone equipment, including jaw crushers, impact crushers, ball mills, magnetic separators, and flotation machines. These solutions are critical for processing non-ferrous metals like copper and gold, as well as non-metal ores such as quartz.
In addition to mining technology, the company provides a robust range of concrete mixing machinery, such as concrete batching plants, mobile concrete plants, and various concrete mixers (JZM and JZC series). Their product line extends to environmental protection and supporting machinery, including gasifiers, sand washers, and cement silos. These products serve large-scale infrastructure projects, including the construction of airports, railways, and highways.
Henan Shiwei Heavy Industry Machinery Co., Ltd maintains high quality standards with ISO 9001, ISO 14001, ISO 45001, and CE certifications. Operating as both a manufacturer and trading company, they offer OEM services and design capabilities to meet specific client requirements. The company employs between 11 and 50 professionals and reports an annual output value of 5 to 10 million USD, serving a diverse client base of wholesalers and retailers.
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