1. 挤压半成品：extrusion tool steel || 挤压工具钢 | extrusions || 挤压半成品 | eye bolt || 凹头螺栓,孔杆门闩,环首螺栓,吊环螺栓
2. (挤压)：Inertia Disk (惯性磁盘) | Extrusions (挤压) | Connedtors (连接器)
1. The merchandise covered by the investigation is certain aluminum extrusions, which are shapes and forms produced via an extrusion process of aluminum alloys.
2. The US Commerce Department said in a statement the petitioners for the investigation are the United Steel Union and the Aluminum Extrusions Fair Trade Committee.
3. extrusions
3. Some US businesses have complained that China subsidizes exports of aluminum extrusions by keeping its currency much below its true value.
4. And in 2009 imports of aluminum extrusions were valued at an estimated $ 514 million, according to the US government.