outdoor wooden playground equipment outdoor wooden playground equipment1)Component:slide,deck,stairs,bridge,etc.2) ... metal):use high-quality steel, phosphatized,rust cleaned,powder coated in electro-static, high-temperature baking finished. the post:diameter ... ):use high-quality steel , phosphatized,rust cleaned,powder coated in electro-static,high-temperature baking finished.the post:diameter 114mm ...