1) selection of phi 48.3 x 3.6 mm scaffolding steel pipe , steel tube the thin wall thickness shall not be less than 3.24 mm (no serious rust, bending, flattening or crack);The old steel pipe surface corrosion depth should meet the construction fastener type steel pipe scaffold safety technical specifications "JGJ130-2011.Three root of corroded severely pole extraction, in the area of each corrosion is the most serious transverse sampling inspection, corrosion depth more than the specified value shall not be used.

In addition to sampling approach of steel tube should also be a second interview, qualified rear can use.
2) fasteners warranty information should be complete, enter the site shall be carried out after sampling the second interview, technical performance shall comply with the terms of the steel pipe scaffold fastener GB15831, before use should be selected individually, have crack, deformation, bolt slide wire is strictly prohibited.

3) made of bamboo or bamboo basketry scaffolding.
4) with dense mesh green network in safety net, safety net of the flame retardant standards gb, performance test and safety net flame retardant for lighter lit mesh 12 seconds, leaving after the fire, flame retardant, burning less than 4 s.Net application 9 mm woven for the hemp rope, coir rope, nylon rope, each network should be able to withstand the impact of the provisions of the state standard of 1.6 KN.
No. 5) cantilever scaffold with I20 i-steel, material should be consistent with existing national standards GB/T700 from carbon structural steel cable or "high strength low alloy structural steel" GB/T 1591.

6) fixed steel cantilever beams of u-shaped scaffolding tube steel TAB with 16 mm round steel, the material should be consistent with existing national standards of the reinforced concrete with steel part 1: hot rolled round steel "GB reinforced HPB235 level of regulation in 1499, 1.