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Quality Control


Jianglong has a complete set of production facilities. We control the parameters strictly in every process to ensure high quality graphite electrode.


3500-Ton Forming Machine

Jianglong has one 3500-ton forming machine, one 2500-ton forming machine and one 1500-ton forming machine, Computer automatic batching system, Quick heating system for dry material; Cooling system for cool material and Vacuuming system.

Tunnel Furance

Annually second baking capacity 65000 tons. Jianglong has one tunnel furnace, and has high pressure impregnation workshop.

Graphitization workshop

Annual capacity 60000 tons graphitized products,we have 24 sets of LWG graphitization furnace and 16 sets of Acheson furnace.

Full-automatic nipple production line

Jianglong has two electrode machining production lines, one nipple machining production line.


Our Factory equipped with three sets of ring gauge made of Japan and other high precision measuring tools to ensure the precision requirements of the products.

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