To introduce the covering scope of wire rope for petroleum and nature gas industry, analyze new characteristic of its requirement at home and forecast the market.
介绍石油天然气工业用钢丝绳涵盖范围，分析其国内需求新特点并进行市场预测。
To introduce the covering scope of wire rope for petroleum and nature gas industry, analyze new characteristic of its requirement at home and forecast the market.
介绍石油天然气工业用钢丝绳涵盖范围，分析其国内需求新特点并进行市场预测。
应用推荐