Guangzhou Zhongzhengliheng New Material CO., LTD.
Contact: Mr. Zhang
Business Phone :020 -87382699
E-mail: zhongzhengliheng@163.com
Office Address: No.115 & 117, Middle of Guangzhou Avenue, Yuexiu District, Guangzhou, China.
Website: www.gdzzlh.com
www.gzzzlh.com
News
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Concrete surface | [2012/5/8] |
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Rules for the implementation of the test of concrete admixture | [2012/4/27] |
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Rules for the implementation of the first part of the test of concrete admixture | [2012/4/27] |
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Additive value of pH and the relative density of operating procedures | [2012/4/25] |
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Rules of operation for the solid content of admixture | [2012/4/25] |
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Rules of operation for the admixture density | [2012/4/25] |
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Concrete project quality common fault analysis and Prevention | [2012/4/25] |
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Electric blast drying oven operation | [2012/4/25] |
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Standard consistency, setting time meter operation | [2012/4/25] |
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Cement mortar fluidity meter operation | [2012/4/25] |