Liaoning Longyuan Industry Co., Ltd. is the biggest manufacturer of metal abrasive in Northeast China and integrates technical research, development and production. Cooperating with Northeastern University & Shandong University and guided by experts and professors of metal abrasive field, our company has developed 7 series, including cast steel shots, cast steel grit, cast iron shot, cast iron grits, steel cut wire shots, low-carbon cast-steel shots and ground steel cut wire shots. We supply 90 kinds of abrasive products. We produce 100,000 tons of metal abrasives every year. Based on 20...