

The tap water antifreeze valve, solar antifreeze valve, antifreeze and anti-collision fire hydrant, and outdoor standpipe antifreeze products independently developed by Sanhuali Company
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TEL:+86-536-8536300
Hotline:400-658-6799
ADD:Weifang High-tech Zone, Shandong, China
Email:sanhuali2011@163.com
WEB:www.shlvalve.com
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