Corrugated storage boxes Description: 1) Feature: Sturdy; A self locking design, without staples or gummed tape; Easy to assemble; Cost effective and reusable; Perfect storage. 2) Materials: Corrugated board, cardboard 3) Design: Supply and perfect designs according to customers' requirements 4) The bin boxes are the perfect storage solution for machine hardware, electronic components, auto/cycle parts, plumbing fittings, small parts. 5) Low price, and speedy delivery guarantee 6) OEM service with more than 20 years experience in paper industry