公司簡(jiǎn)介

    青島四方環(huán)發(fā)機(jī)電設(shè)備減速機(jī)械中心
   生產(chǎn) 其它專用機(jī)械設(shè)備

Qingdao Sifang Huanfa Mechanical and electrical equipment deceleration machinery Center Production of other special machinery and equipment