ZHEJIANG KINGSIR VALVE CO., LTD.[Zhejiang,China] Business Type: Manufacturer , Trade CompanyMain Markets: Worldwide , Africa , East Europe , Europe , Middle East , North Europe , West EuropeExporter: 91% - 100%Certs: GB, ISO14001, CEDescription: Angle Check Valves KS-4520,copper angle valves KS-4520,angle glove valves KS-4520