Stondin ar-lein Rhif 11.2B-19-20
Am 10:00a.m.a 10:00p.m.16 Ebrill, gadewch inni ddangos i chi o amgylch ein ffatri bibell dur sgwâr a hirsgwar - Tianjin Youfa Dezhong Steel Pipe Co, Ltd.
Am 10:00a.m.a 4:00p.m.19eg Ebrill, byddwn yn ymweld â'n ffatri pibellau dur galfanedig ar-lein - Tianjin Youfa Steel Pipe Group Co, Ltd-No.1 Cwmni Cangen.
Am 4:00 p.m.20 Ebrill, gadewch inni fynd i'n ffatri broses - Tianjin Youfa Hongtuo Steel Pipe Manufacture Co, Ltd.
Amser post: Ebrill-16-2021