This is the video showing manhole shutter panels manufacturing in Wellmade, China The manhole shutter sizes are 1.8m in height and width 1530mm, 620mm, and 250mm. There are also 900mm height manhole shutter panels available At each side of the panel, there are lock pins and wedge pins used to connect and fix each other in construction It is used for manhole forming and concrete in construction. https://www.wm-scaffold.com/manhole-shutter/ sales@wm-scaffold.com ISO 9001 & CE Certified Manufacturer Exporter #scaffolding #manhole #manholecover #manholeshuttter #shuttering #formwork #scaffold #scaffolding #concrete #shoring manhole shuttering panels 1.8m height painted - Wellmade China 1.8m height manhole shutter panels packed well - Wellmade manhole shutter panels painted 1.8m height - Wellmade China 1.8x1.53m big size manhole shutters - wellmade china manhole shutters 1.8m height with radios - wellmade china