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专业从事于：管件管材 we appreciate to obtain your information from the website , i hope i would not interrupt you and i can bring you convenience and cooperation.. our company, zhejiang qiai tubing industry co .ltd, produce different series of products such as the pp-r pipes and fittings, the aluminium-plastic compound pipes, the seamless butt-welded pipespe-x, ground-heating pipes, the alumi...
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