Company info
- Duoling Steel Group Co., Ltd was founded in 1988 and produce steel grit, steel shot Nowadays, with a staff of 700 workers and covering an area of more than 140,000 square meters, Duoling Steel is one of the largest producers of steel grit, steel shot in South of China. Our laboratory include: Mechanical Lab (including Impactive and Tensile Testing), Metallographic Lab, Chemical Lab, Sand-moulding Lab and Fatigue Resistance Lab.
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