Hebei Oret Aluminum Alloy Co., Ltd. is an economy entity with the right of self-determination management sponsored by CSR Shijiazhuang Rolling Stock Works. We are a modernized professional enterprise engaged in aluminum alloy casting and machinery process. We are an important research, development and manufacture enterprise of railway manufacturing and aluminum alloy fittings. The project of aluminum alloy casting can be traced to introduce aluminum alloy foundry technology from Germany at th...