婷婷综合在线亚洲五月丁香精品,美女人成大片免费视频看看,欧美精品综合,四虎国产精品永久入口,美国一级毛片a,国产最爽的乱淫视频国语对白,香蕉欧美成人精品a∨在线观看

Job responsibilities:
1, Responsible for valve product structure and technology design, improvement and new product development.

      2, Solve the technical problems in the process of production, ensure production schedule.
3, The product cost accounting.
4, And other related technical work assigned by the company.
Conclude a contract for the work in accordance with state regulations, systemic treatment and specific negotiable.
Job requirements:
1, Have engineering college degree in mechanical manufacturing and other related professional background.
2, 3 years experience in valves, pipe fittings products, channel valve field working experience is preferred.
3, Familiar with AutoCAD software and good at operating, possesses the knowledge of the industry standard.
4, Have good professional morality, have team work spirit, able to work under strong pressure.