胜邦燃气用聚乙烯（PE）管材按照GB15558生产。也可根据用户需要按ISO4437或其他通用标准生产。
Shenbon PE pipes for gas use are produced according to the standard of GB15558 or of ISO4437 or any other general standards as per the users' request.
胜邦燃气用聚乙烯（PE）管材按照GB15558生产。也可根据用户需要按ISO4437或其他通用标准生产。
Shenbon PE pipes for gas use are produced according to the standard of GB15558 or of ISO4437 or any other general standards as per the users' request.
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