We are a company specialized in producing and processing of copper material specially in welding.

本公司历年来主要生产加工各种焊接专用铜材.

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Abundant copper material was derived from volcanic rock series ( olivine tholeiite ) in the rift.

丰富的铜质来自巨厚的裂谷火山岩系 ( 橄榄拉斑玄武岩 ).

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The composition and function of electricity control system to precision mill in Guangzhou Copper Material Factory.

本文介绍广州铜材厂高精度轧机电控系统的组成及功能.

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It is suitable for the connection of copper splicing wire, made of Cshaped copper material.

适用于铜绞线的连接.采用C型铜型材制成.

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