1,Material: Stainless steel 304 2,Feature: Telescopic 3,Surface: Polishing 4,plastic step 5.Weight capacity:300 ... lbs 1,Material: Stainless steel 304 2,Feature: Telescopic 3,Surface: Polishing 4,plastic step 5.Weight capacity:300 ... , riveting and polishing machines.We can produce what you want. Telescopic Stainless steel Marine ladder (Offer to Asia Sourcing Corp)