Fujian Duoling Steel Group Co., Ltd. was established in 1980s in China. The annual production capacity in 2004 is 250,000 tons, we have been the world?s largest, most professional manufacturer of steel grits and shots at present，and is ISO 9001/2000 certified. Duoling products have occupied 95% of the Chinese market--NO.1 sales in China, and have been well sold to more than 40 countries including USA, GERMANY, SPAIN, ITALY, and JAPAN?ECT.



Products: 

Abide by SAE standard (Society of Automotive)

Steel grits -- G120,G80,G50,G40,G25,G18,G16,G14,G12,G10

Steel shots --S170, S230,S280,S330,S390,S460,S550,S660,S780,S930



Our laboratory include: Mechanical Lab (including Impactive and Tensile Testing), Metallographic Lab, Chemical Lab, Sand-moulding Lab and Fatigue Resistance Lab.

 

We sincerely...