Gold Member Since 2015
Audited Supplier

Qingdao Sinostro Technology Company Limited

Steel Tower, GSM Tower, Tension Tower manufacturer / supplier in China, offering 500kv Angular Transmission Line Tower, High Voltage Electricity Transmission Tower, Angular Steel TV Tower (Easy-installation and High Quality) and so on.

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Certificates

ISO9001:2008 [Dec 08,2015]
ISO9001:2008
Sinostro get the ISO9001 Certification for TV tower, power line tower ,steel structure,communication tower and so on .