In water level of 12%, the average weight is 417kg/m3
Proportion: 0.37
版权所有 深圳市金通捷进出口有限公司 翻版必纠Coryright 2006-2008 SHENZHEN GOLD SPEED IMP & EXP CO.,LTD
26F, HANGGANG FUCHUN BUSINESS BLDG, FUTIAN DISTRICT, SHENZHEN CHINA