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1. Buried type (embedded type) of the base beam area over the same period in the construction of buried cable trench walls, support beams are placed face design cable groove, Liang port with cornices to prevent the cable slide
2.Product length 540mm, exposed length of 300 mm, length 240mm buried!
3. Fire performance of products in the oxygen index may be greater than 70.
4.Products are widely used in power engineering, communications engineering, chemical cable trenches, subway tunnels and other fields