Xiamen, Fujian/China, China 
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Welcome to Duoleng New Material Co. Ltd
We manufacture full angular bearing steel grit & alloy steel shot since 1980s. With chrome,it has been proofed that there has round 20-30% save by using bearing steel grit compared with traditional casting steel grit.lower abrasive consumption will greatly save our customers' production cost. Also,our steel shot would save about 20% consumption.
