2m-3.8m fiberglass telescopic ladder (our patent) portable ladder Material: fiberglass No. of steps: 5,7, ... 8,9,10 2m-3.8m fiberglass telescopic ladder (our patent)portable ladderTechnical innovation, patent productProduct characters:1. Super light ... .8m, JTQX-4 m. 2m-3.8m fiberglass telescopic ladder (our patent)