Quality inspection a) safety net (1) is involved in the safety net of state property and personal safety of special labor protection supplies construction safety net, the quality of their products must be inspected by the state designated qualified supervision and inspection department and obtain a production license, before produce. Each batch safety net factory inspection report must have supervision and inspection departments. Each safety net should be separately in different locations, attach national supervision department inspection certificate and self-test certificate. At the same time there should be signs, there should be a permanent mark on the signs, signs should include: name of manufacturer, date of manufacture, batch number, materials, specifications, weight and production license number. The main safety net in open work areas. Therefore, we must have a weather resistance. Weather resistant materials are nylon, polyvinyl alcohol and polyester. With a network of the materials used should be the same, their wet to dry strength ratio should be greater than 75%, per net total weight does not exceed 15kg. Retardant safety net continued burning, smoldering time shall not exceed 4s. (4) flat screen width of not less than 3m construction safety net size, vertical nets and dense mesh safety net width of not less than 12m. Tether length not less than 0.8m. Safety net tether and tether spacing should not exceed 0.75m. Dense mesh safety net tether and tether spacing should not exceed 0.45m, the distance between the safety net must not be too small rope tendons dense mesh construction safety net, at 0.3m above the general provisions. Safety nets can be divided into manual and mechanical knitting knitting. Can be divided into mechanical knotted and knotless knot knitting knitting. Generally retardant construction safety net, knotless net knot knot strength higher than net knot strength. Network node and section head must be fixed firmly, not moving, to avoid increasing the mesh side length and uneven. Such a situation would lead to stress is not concentrated, until net rope breaks. Use construction safety net size, construction safety net, Sheng Hao Hao Sheng rope provided by Huimin fiber rope course Limited. Huimin Sheng Hao fiber rope course Ltd. (www.bzshsw.com) (www.bzshsw.com) strong, credible, Shandong Binzhou security, protective products processing industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving Sheng Hao innovative ideas will lead rope and you hand into the brilliant, for a better future!