Donggang Hongyang Machinery Co., Ltd.
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Dandong Hengyang Diesel Engine Components Co., Ltd.
🇨🇳 China
1992101-200 peopleManufacturer/Trading CompanyEstablished brand
Low MOQ
OEM manufacturer
Key market
🇺🇸 United States
Description
Dandong Hengyang Diesel Engine Components Co., Ltd. is a professional manufacturer and trading company based in Dandong, China, specializing in casting, machining, and assembly services. Established in 1992, the company operates with a workforce of approximately 150 to 200 employees and generates an annual revenue exceeding USD 8 million. They maintain a robust production facility equipped with a full automatic resin sand production line, an EPC production line, and 2-ton electric stoves, enabling the production of large-scale casting parts weighing up to 3 tons and measuring up to 3 meters.
The company's core expertise lies in sand casting, iron casting, and steel casting, utilizing materials such as grey iron and ductile iron. Their diverse product portfolio serves multiple industrial sectors, including valves, water pumps, elevators, machine tools, and automotive components. Key products include valve bodies, pump bodies, elevator traction machine parts, and machine tool parts. Dandong Hengyang Diesel Engine Components Co., Ltd. is ISO 9001 certified, ensuring a complete quality control system across its operations. With strong export capabilities, the company ships approximately 40% of its production to international markets, including the United States, Japan, Korea, and Spain.
Pump Body (HY-004)$1
Donggang Changshan Machinery Factory
🇨🇳 China
2013Fewer than 5 peopleManufacturerOEM manufacturer
Product customization
ODM manufacturer
Key customer
ARI ISRAEL
Key market
Europe
Description
Donggang Changshan Machinery Factory is a specialized manufacturer based in Dandong, China, with a focus on precision casting and machining services. Established in 2013, the company operates as an OEM, ODM, and contract manufacturer, utilizing clay sand technology to produce high-quality components from ductile iron (QT400-QT700), gray cast iron, cast steel, cast copper, and cast aluminum. The factory maintains rigorous quality standards, holding both ISO 9001 and IATF 16949 certifications to serve demanding industrial sectors. Their diverse product portfolio includes valve shells, pipe fittings, agricultural machinery accessories, and specialized mechanical parts. Specifically, the company produces excavator accessories, steering supports for heavy vehicles, and engine components for international brands such as Caterpillar, Mitsubishi, and Kubota. Their expertise extends to the production of butterfly valves and pipeline components for global clients across Germany, France, and Israel. With dedicated R&D capabilities and multiple production lines, Donggang Changshan Machinery Factory provides customized processing for automotive engine balance frames, exhaust valve shells, and various three-way threaded valve castings.
Three-Way Valve Shell Casting Processing$5.8
Precision Casting Pipeline Valve Shell$5.8
Three - Way Threaded Valve Shell Casting Processing$5.8
Clay Sand Casting Process for Pipe Coupling Shell$5.8
Clay Sand Casting Process Exhaust Valve Accessories Shell$5.8
Valve Shell Casting Process$5.8
Clay Sand Casting Process Pipe Elbow Fittings Shell$5.8
Clay Sand Casting Process for Pipe Fittings Shell$5.8
Clay Sand Process Three-Way Valve Shell Casting Processing Casting$5.8
Clay Sand Casting Process Three-Way Valve Shell$5.8
Spanish Diaphragm Valve Shell Casting Process$5.8
Precision Casting Processing Automotive Engine Balance Frame Accessories$5.8
