[Chai Jin cable tray to recommend the star product - Bridge] 1.3 tray, trunking and hangers corrosive environments using cable tray, corrosion-resistant materials should be used in the manufacture of rigid. Or take anti-corrosion treatment cable tray price, corrosion engineering approach should meet the requirements of the environment and durability. For corrosion or require higher place clean cable tray manufacturers should use aluminum cable tray. 1.4 bridge in the fire safety requirements of sections available in cable ladder, adding with a fire-resistant or flame retardant tray performance boards, nets and other material enclosed or semi-enclosed structure. [Chai Jin cable tray to recommend the star product -] tray tray tray cable bridge in the selection of cable tray in the general level of emissions is a single layer, so its installation bridge width b is: b = n1 (d1 + k1) + n2 (d2 + k2) + n3 (d3 + k3) + ...... n1, n2, n3 ...... isoform above the number of model specifications of the cable. Fireproof cable tray, cable tray, Hebei, Tianjin, cable tray selection Chai Jin Chai Jin provided by Tianjin cable bridge Limited. Chai Jin Tianjin cable bridge Limited (www.tjcjdlqj.com) strong, credible, in Tianjin metal 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!