Shanghai XWOLF Machinery Co., Ltd. is a large-scale investment casting business. Products include ... many other countries and regions, is an internationally renowned engineering machinery, mining, trains, trucks and forklifts and other industries ... bulldozers, loaders, rotary drilling rig, graders and other construction machinery. Products are widely used: VOLVO、CATERPILLAR、Komatsu、Hitachi、KATO、SUMITOMO ...