sheet pile M profile cold formed 900x400 joint venture with Nippon Steel, with their tech,we could do one of the largest effective width of 900mm as a singlar sheet pile. sheet pile M profile cold formed 900x400 joint venture with Nippon Steel, with their tech,we could do one of the largest effective width of 900mm as a singlar sheet pile. sheet pile M profile cold formed 900x400 joint venture with Nippon Steel, with their tech,we could do one of the largest effective width of 900mm as a singlar sheet pile.