Gold Member Since 2015
Audited Supplier

Qingdao Sinostro Technology Company Limited

Steel Tower, GSM Tower, Tension Tower manufacturer / supplier in China, offering China Tubular Steel Power Transmission Tower (Galvanized), 500kv Angle Steel Transmission Line Tower, Angular Steel TV&Broadcast Tower and so on.

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Supplier Homepage Company Show Certificates ISO9001:2008


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