中国钢铁交易平台 app for iPhone and iPad 4.0 ( 2800 ratings ) Business Developer: jiaoyang Free Current version: 1.1, last update: 4 years ago First release : 15 May 2018 App size: 43.04 Mb 中国钢铁交易平台是一个集行业圈，资讯的大型钢铁交易平台