Grooved Fittings

Weifang 100Tong Casting Co Ltd, established in 2002, lies in Weifang City-world kite capital, Shandong Province, China.
100TONG is specialized in ductile iron grooved fittings and couplings, valves and coated steel pipes. The company has passed ISO9001 quality system, and grooved products has been approved by FM, UL, CE.
100TONG has two foundry plants. South foundry plant, covering 70,000 square meters, about 500 employees.

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