we are yongkang oluda ladder factory. We produce telescopic ladder professionally. We have two types of telescopic ladder, manual locking telescopic ladder and automatic locking telescopic ladder. Both of them have three kinds of length, 2.6meter, 3.2meter and 3.8meter. We also produce 2.0m*2.0m A type telescopic ladder. We have sold many telescopic ladders to UK, Spain, France, Germany, South Africa, Mexico and America.