Xiaojingao Industry Zone, Qiaoxia, Yongjia, Zhejiang,China
1. Steel pipe: diameter not less than Ø48mm, thickness 2mm or 2.5mm, double-sided galvanized steel pipe.
2.Fasteners: the cast steel fastener thickness is not less than 6mm, its inner wall thickness not less than 4mm, and the effective threaded hole depth is not less than 12mm.
3.Screws: M8 compression screws with strength not less than 8.8, with a plastic cover installed on the top.
4. Pipe wrapping: The steel pipe is softly wrapped with flame-retardant particle wrapping. 0.8mm×400 nylon ties are used, and the wrapping spacing is 100mm.
5. Protective net: The entire frame area needs to be protected with a safety net with a mesh diameter of 35mm-40mm and high-strength polyester thread.
Standard floor height: 1st floor: 1.8m, 2nd floor: 1.8m, 3rd floor: 1.5m, 4th floor: 1.5m;Special floor height: When the total number of climbing equipment layers increases to 5 or 6 floors, the minimum frame of each layer shall not be less than 1.2m.The minimum height that the equipment can enter is 500mm, ensuring that adults able to enter.