Chai Jin Tianjin Cable Bridge Co., Ltd. [] used between glass pipe socket double "O" - ring connections, so each installation of a pipe, it is necessary to suppress the socket in place to detect double "O" type seal seal ring. With test pump directly through the top of the pipe pressure test hole. Water pressure to the working pressure of 1.5 times the pipe after the pump stops when (during the operation to open the drain valve exhaust), observe 2min, the pressure drop does not exceed 5% of the test pressure and the glass pipe nozzle no leakage. Speaking glass pipe pipe pressure is qualified. If the pressure drop decreased rapidly, in order to fully inspect the pipe installation quality fire bridge offer, in accordance with Test Method "Water drains construction and acceptance" galvanized pressure test prescribed fire bridge, allowing seepage can be performed in accordance with standard steel pipe fire bridge price, before winding glass pipe lining reconfirmed no bubbles, pores Handan fire bridge, no impurities, smooth surface, reasonable resin content, partial curing and non-white and poor phenomenon. Must be carefully checked lining is qualified, the defective machine wound prohibited. Chai Jin Tianjin Cable Bridge Co., Ltd. [] scope cable tray is petroleum, chemicals, light industry, television, telecommunications and other aspects of application of the most widely used. It is light weight, load, handsome in appearance, simple structure, easy installation, and other advantages. It shall apply to the installation of power cables, but also for control cable laying. Cable tray surface treatment is divided into two kinds of galvanized and painted in heavy corrosive environment can be a special anti-corrosion treatment. Cable tray with cover, may indicate the need to shield or cover model in accordance with the order in the order, all its parts, and stepped trough bridge common. Cable tray under different span maximum allowable uniform load and variable. Fire bridge price, Handan fire bridge, Chai Jin Chai Jin from the Tianjin cable bridge cable bridge Limited. Chai Jin Tianjin Cable Bridge Co., Ltd. (www.tjcjdlqj.com) strong, credible, in Tianjin metals and building materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Chai Jin cable tray and you hand into the brilliant, for a better future!