Profile: Hunan Jetvision Industrial Co.,Ltd specializes in the production of the seamless steel pipes, welded steel pipes, spiral steel pipes, hot galvanized pipes, stainless steel pipes, and carbon steel pipes. We also offer square steel tubes, stainless steel plates, stainless steel coils, stainless steel bars, channel steel, angle steel, and galvanized steel coils. Ringlock is a proven multi-purpose scaffold system which can be used for all forms of access and support structures in the building construction industries, facade retention, offshore construction, viaducts etc. It consists of tubes, captive wedges, and round rosettes, or rings, that create quick and extremely strong connections.