Jumborax was founded in 2004.  It is an engineering components manufacturing company of finished castings, forgings and welded parts for mining machinery, metallurgical machinery, construction machinery, cement machinery, forging machinery, hydraulic machinery and other segments. It is one of the governing units of the China Foundry Association.

Jumborax covers a total area of 180,000㎡. It could supply overall solutions from engineering to shipment of rough castings or finished machined parts with a foundry, a forge shop, a machine shop and a welding construction factory, which occupy 40,000㎡ closed area. At present, Jumborax has more than 300 employees, including 7 technicians such as expert engineers and senior engineers, and 14 quality inspectors.

Whether casting, forging, welding, or machining, Jumborax always strictly controls quality and interprets it with ingenuity. Jumborax will adhere to the mission of sustainable and smart manufacturing, continue to hit record highs in the foundry industry, and devote to create a new image of made in China.

Shanghai Jumborax Machinery Co.,Ltd.

By doing casting, forging, welding and machining in-house, we integrate our capabilities to deliver superior products with shortest lead-time. Annual production capacity of 30,000 tons.

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Dream Big

Inspiring Solutions

To be a century-old enterprise.
To be the leading sustainable and smart foundry in the world.
To be an enterprise that brings happiness to the staff.

Sarah Guan
CEO & Founder


Quality Products Start With Quality Castings

If you think that this sounds like an all too familiar salesman’s pitch, then we invite you to come and see for yourselves – come and meet our people, see our world class facilities and make up your own mind.