Weeds and shrubs are the main areas within the scope of tunnel site selection. During the field survey, the factors affecting the overall stability of the tunnel should not appear and occur. The selection of tunnel steel supports is also very particular, and there are also some principles that need to be paid attention to in welding construction operations….
En savoir plusTube Inférieur Ø75X3.2mm, Tube Inférieur Ø75X3.2mm, Tube Inférieur Ø75X3.2mm, Tube Inférieur Ø75X3.2mm, Tube Inférieur Ø75X3.2mm, Tube Inférieur Ø75X3.2mm, etc., qui améliore non seulement la qualité de la construction, qui améliore non seulement la qualité de la construction. The problem of mold has greatly improved the…
En savoir plusXINYUE STEEL GROUP a installé plusieurs bases de production à Tianjin & Province du Hebei, fabrication de tuyaux en acier SRE, Tuyau d'acier SSAW, Tuyau d'acier LSAW, Tuyau en acier sans soudure, Système d'échafaudage et coupleurs, RHS, SHS, etc.
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Zone industrielle de Daqiuzhuang, Comté de Jinghai, Tianjin, Chine.
