不知道怎么认识这个叫JOYNAL的新加坡客户的，好像是他需要X52钢管给我们公司写了封信，于是加了他的MSN。
Don't know how to recognize this call JOYNAL Singapore customer, as if he needed X52 qualitative steel tube to our company wrote a letter and then added his MSN.
文章分析中国新加坡工业园区启动区过路输水钢管爆裂原因，后由苏州工业园区开发有限公司提出整改方案，采用球墨铸铁管代替原钢管。
This paper analyses the causes of water supply pipes burst under the roads in Suzhou Sino-Singapore Industrial Park and puts forward appropriate modification programs.
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