Characteistic 25U shaped steel support could effectively reduce the cave, spalling and other accidents, safety and reliability, improved stability of the mine ventilation system and other notable....
Shandong China Coal Industrial& Mining Supplies Group Co., Ltd ( hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, ....
Profile Clamp is the accessories used to connect the U channel support.. Clamp is made of Q235 and 16 Mn steel processing, Clamp model is divided into U25, U29, U36, and other specifications of U....
Profile Mine support steel is a side steel support with the surface like the English letter " U" of the steel, sometimes appear before the side streets Japanese letter " r" shape. Mine support steel....
Characteristic Mainly composed by a roof beams, two legs, four clamps , two bottom feet composition. Mainly used in mine tunnel, mine tunnel secondary support, as well as support through the....
Profile 29U shaped steel support is mainly used for mine tunnel, mine tunnel secondary support, as well as support through the mountain tunnel support purposes. 29U shaped steel support lift....