Changchun Gaoxiang Special Pipes co.,ltd
Tel:0086(0)431-89652399
Fax: 0086(0)431-85551155
Code: 130012
Email: golsunpipe@golsunpipe.com
golsun_pipe@golsunpipe.com
Add:NO.781 Xuehai Street Gaoxin District, Changchun, Jilin Province, China
SY/T 6769.4-2012: No-metal pipeline design, construction and acceptance specification: part 4: Steel skeleton reinforced plastic composite continuous pipe
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