タイトルまたは説明

back:hight density and soft P.U, high active inflaming element, coldly firmly becomes spongy a body forming. base :high dendity and soft P.U, sopring erectionof steek work, coldly firmly becomes spongy a body forming. shell:the multi-elements compound material quality projectsthe ***** anti-impact.provides for old age, guards against discoloration. coat :after anti-corrosive ***** powder spraying railling :high density ultra soft PU projects the forming . written board:high strength casts turns over thebearing, the board is high densityboard, outside covers the melamine surface.