① Close box steel structure

② Internal structural members

③ Blind nut connections

④ Studs for resin pads

⑤ Lug for Chain

⑥ Lifting lug

⑦ Adaptor

⑧ Shot blasted steel

⑨ C5M modified epoxy paint

⑩ Polyurethane topcoa

⑪ Resin pad

⑫ Resin pad fitting bolt