Weifang 100Tong Casting Co Ltd, established in 2002, lies in Weifang City-world kite capital,Shandong Province. 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.

100 TONG has two foundry plants. South foundry plant, covering 70,000 square meters, about 500 employee.100TONG has seven producing workshops here :two Casting Workshop, Machining Workshop, Moulding Workshop, Polishing Workshop, two Coating & Packing Workshop. All grooved products are produced by the advanced casting tooling of electric furnace melting,auto-casting,and vermicularzing control.There are 6 CNC machines to make mouldings,10 medium frequency furnaces,4 auto-casting lines, more than 50 CNC lathes,3 epoxy & painting lines. The annual production capacity has exceeded 100,000 tons.

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